<?xml version="1.0" encoding="utf-8"?><qdefx><version>1</version><set><questions><question><settings><setting><type>qdef</type><content><![CDATA[Duktografie je metoda vhodná pro vyšetření&#58;
 :r1 odebrání materiálu z podezřelé léze
 :r2 mamografického screeningu
 :r3 zobrazení bulky v prsu
 :r4 abnormální sekreci z mléčné žlázy
:r4 ok]]></content></setting></settings><task><object><type>list</type><mix>never</mix><objects><object><type>html</type><content><![CDATA[Duktografie je metoda vhodná pro vyšetření&#58;]]></content></object><object><type>list</type><mix>can</mix><objects><object><type>radio</type><key>1</key><group>ra</group><label><object><type>html</type><content><![CDATA[odebrání materiálu z podezřelé léze]]></content></object></label></object><object><type>radio</type><key>2</key><group>ra</group><label><object><type>html</type><content><![CDATA[mamografického screeningu]]></content></object></label></object><object><type>radio</type><key>3</key><group>ra</group><label><object><type>html</type><content><![CDATA[zobrazení bulky v prsu]]></content></object></label></object><object><type>radio</type><key>4</key><group>ra</group><label><object><type>html</type><content><![CDATA[abnormální sekreci z mléčné žlázy]]></content></object></label></object></objects></object></objects></object></task><solutions><solution><type>ok</type><answers><answer><key>4</key><group>ra</group></answer></answers></solution></solutions></question><question><settings><setting><type>qdef</type><content><![CDATA[Koronární tepny zobrazíme nejlépe pomocí&#58;
 :r1 Echokardiografie
 :r2 MRA
 :r3 Dopplerova US
 :r4 CTA
:r4 ok]]></content></setting></settings><task><object><type>list</type><mix>never</mix><objects><object><type>html</type><content><![CDATA[Koronární tepny zobrazíme nejlépe pomocí&#58;]]></content></object><object><type>list</type><mix>can</mix><objects><object><type>radio</type><key>1</key><group>ra</group><label><object><type>html</type><content><![CDATA[Echokardiografie]]></content></object></label></object><object><type>radio</type><key>2</key><group>ra</group><label><object><type>html</type><content><![CDATA[MRA]]></content></object></label></object><object><type>radio</type><key>3</key><group>ra</group><label><object><type>html</type><content><![CDATA[Dopplerova US]]></content></object></label></object><object><type>radio</type><key>4</key><group>ra</group><label><object><type>html</type><content><![CDATA[CTA]]></content></object></label></object></objects></object></objects></object></task><solutions><solution><type>ok</type><answers><answer><key>4</key><group>ra</group></answer></answers></solution></solutions></question><question><settings><setting><type>qdef</type><content><![CDATA[Pro ultrazvukové vyšetření prsou se používá frekvence&#58;
 :r1 7MHz
 :r2 10MHz
 :r3 3MHz
 :r4 1MHz
:r2 ok]]></content></setting></settings><task><object><type>list</type><mix>never</mix><objects><object><type>html</type><content><![CDATA[Pro ultrazvukové vyšetření prsou se používá frekvence&#58;]]></content></object><object><type>list</type><mix>can</mix><objects><object><type>radio</type><key>1</key><group>ra</group><label><object><type>html</type><content><![CDATA[7MHz]]></content></object></label></object><object><type>radio</type><key>2</key><group>ra</group><label><object><type>html</type><content><![CDATA[10MHz]]></content></object></label></object><object><type>radio</type><key>3</key><group>ra</group><label><object><type>html</type><content><![CDATA[3MHz]]></content></object></label></object><object><type>radio</type><key>4</key><group>ra</group><label><object><type>html</type><content><![CDATA[1MHz]]></content></object></label></object></objects></object></objects></object></task><solutions><solution><type>ok</type><answers><answer><key>2</key><group>ra</group></answer></answers></solution></solutions></question><question><settings><setting><type>qdef</type><content><![CDATA[Vyšetřením první volby při zobrazení hrudníku je&#58;
 :r1 MR vyšetření
 :r2 CT vyšetření
 :r3 RTG snímek
 :r4 UZ vyšetření
:r3 ok]]></content></setting></settings><task><object><type>list</type><mix>never</mix><objects><object><type>html</type><content><![CDATA[Vyšetřením první volby při zobrazení hrudníku je&#58;]]></content></object><object><type>list</type><mix>can</mix><objects><object><type>radio</type><key>1</key><group>ra</group><label><object><type>html</type><content><![CDATA[MR vyšetření]]></content></object></label></object><object><type>radio</type><key>2</key><group>ra</group><label><object><type>html</type><content><![CDATA[CT vyšetření]]></content></object></label></object><object><type>radio</type><key>3</key><group>ra</group><label><object><type>html</type><content><![CDATA[RTG snímek]]></content></object></label></object><object><type>radio</type><key>4</key><group>ra</group><label><object><type>html</type><content><![CDATA[UZ vyšetření]]></content></object></label></object></objects></object></objects></object></task><solutions><solution><type>ok</type><answers><answer><key>3</key><group>ra</group></answer></answers></solution></solutions></question><question><settings><setting><type>qdef</type><content><![CDATA[Mamografie užívá záření&#58;
 :r1 měkké RTG
 :r2 alfa
 :r3 tvrdé RTG
 :r4 gama
:r1 ok]]></content></setting></settings><task><object><type>list</type><mix>never</mix><objects><object><type>html</type><content><![CDATA[Mamografie užívá záření&#58;]]></content></object><object><type>list</type><mix>can</mix><objects><object><type>radio</type><key>1</key><group>ra</group><label><object><type>html</type><content><![CDATA[měkké RTG]]></content></object></label></object><object><type>radio</type><key>2</key><group>ra</group><label><object><type>html</type><content><![CDATA[alfa]]></content></object></label></object><object><type>radio</type><key>3</key><group>ra</group><label><object><type>html</type><content><![CDATA[tvrdé RTG]]></content></object></label></object><object><type>radio</type><key>4</key><group>ra</group><label><object><type>html</type><content><![CDATA[gama]]></content></object></label></object></objects></object></objects></object></task><solutions><solution><type>ok</type><answers><answer><key>1</key><group>ra</group></answer></answers></solution></solutions></question><question><settings><setting><type>qdef</type><content><![CDATA[Angiografie hrudníku se zaměřuje zejména na vyšetření&#58;
 :r1 před navazující endovaskulární léčbou
 :r2 aneurysmatu aorty
 :r3 plicní embolie
 :r4 koronárních tepen
:r1 ok]]></content></setting></settings><task><object><type>list</type><mix>never</mix><objects><object><type>html</type><content><![CDATA[Angiografie hrudníku se zaměřuje zejména na vyšetření&#58;]]></content></object><object><type>list</type><mix>can</mix><objects><object><type>radio</type><key>1</key><group>ra</group><label><object><type>html</type><content><![CDATA[před navazující endovaskulární léčbou]]></content></object></label></object><object><type>radio</type><key>2</key><group>ra</group><label><object><type>html</type><content><![CDATA[aneurysmatu aorty]]></content></object></label></object><object><type>radio</type><key>3</key><group>ra</group><label><object><type>html</type><content><![CDATA[plicní embolie]]></content></object></label></object><object><type>radio</type><key>4</key><group>ra</group><label><object><type>html</type><content><![CDATA[koronárních tepen]]></content></object></label></object></objects></object></objects></object></task><solutions><solution><type>ok</type><answers><answer><key>1</key><group>ra</group></answer></answers></solution></solutions></question><question><settings><setting><type>qdef</type><content><![CDATA[Mamografie je v ČR hrazena pojišťovnou pro všechny ženy ve věku&#58;
 :r1 mezi 45-69
 :r2 mezi 20-30
 :r3 mezi 30-45
 :r4 nad 70 roků
:r1 ok]]></content></setting></settings><task><object><type>list</type><mix>never</mix><objects><object><type>html</type><content><![CDATA[Mamografie je v ČR hrazena pojišťovnou pro všechny ženy ve věku&#58;]]></content></object><object><type>list</type><mix>can</mix><objects><object><type>radio</type><key>1</key><group>ra</group><label><object><type>html</type><content><![CDATA[mezi 45-69]]></content></object></label></object><object><type>radio</type><key>2</key><group>ra</group><label><object><type>html</type><content><![CDATA[mezi 20-30]]></content></object></label></object><object><type>radio</type><key>3</key><group>ra</group><label><object><type>html</type><content><![CDATA[mezi 30-45]]></content></object></label></object><object><type>radio</type><key>4</key><group>ra</group><label><object><type>html</type><content><![CDATA[nad 70 roků]]></content></object></label></object></objects></object></objects></object></task><solutions><solution><type>ok</type><answers><answer><key>1</key><group>ra</group></answer></answers></solution></solutions></question><question><settings><setting><type>qdef</type><content><![CDATA[Srdeční stín je rozšířen, pokud kardiotorakální index přesahuje&#58;
 :r1 1&#58;3
 :r2 2&#58;3
 :r3 1&#58;2
 :r4 1&#58;1
:r3 ok]]></content></setting></settings><task><object><type>list</type><mix>never</mix><objects><object><type>html</type><content><![CDATA[Srdeční stín je rozšířen, pokud kardiotorakální index přesahuje&#58;]]></content></object><object><type>list</type><mix>can</mix><objects><object><type>radio</type><key>1</key><group>ra</group><label><object><type>html</type><content><![CDATA[1&#58;3]]></content></object></label></object><object><type>radio</type><key>2</key><group>ra</group><label><object><type>html</type><content><![CDATA[2&#58;3]]></content></object></label></object><object><type>radio</type><key>3</key><group>ra</group><label><object><type>html</type><content><![CDATA[1&#58;2]]></content></object></label></object><object><type>radio</type><key>4</key><group>ra</group><label><object><type>html</type><content><![CDATA[1&#58;1]]></content></object></label></object></objects></object></objects></object></task><solutions><solution><type>ok</type><answers><answer><key>3</key><group>ra</group></answer></answers></solution></solutions></question><question><settings><setting><type>qdef</type><content><![CDATA[Při MRA používáme&#58;
 :r1 10 ml jodové kontrastní látky
 :r2 80 ml jodové kontrastní látky
 :r3 10 ml gadoliniové kontrastní látky
 :r4 80 ml gadoliniové kontrastní látky
:r3 ok]]></content></setting></settings><task><object><type>list</type><mix>never</mix><objects><object><type>html</type><content><![CDATA[Při MRA používáme&#58;]]></content></object><object><type>list</type><mix>can</mix><objects><object><type>radio</type><key>1</key><group>ra</group><label><object><type>html</type><content><![CDATA[10 ml jodové kontrastní látky]]></content></object></label></object><object><type>radio</type><key>2</key><group>ra</group><label><object><type>html</type><content><![CDATA[80 ml jodové kontrastní látky]]></content></object></label></object><object><type>radio</type><key>3</key><group>ra</group><label><object><type>html</type><content><![CDATA[10 ml gadoliniové kontrastní látky]]></content></object></label></object><object><type>radio</type><key>4</key><group>ra</group><label><object><type>html</type><content><![CDATA[80 ml gadoliniové kontrastní látky]]></content></object></label></object></objects></object></objects></object></task><solutions><solution><type>ok</type><answers><answer><key>3</key><group>ra</group></answer></answers></solution></solutions></question><question><settings><setting><type>qdef</type><content><![CDATA[Viabilita myokardu se zobrazí nejlépe pomocí&#58;
 :r1 PET
 :r2 CT
 :r3 SPECT
 :r4 UZ
:r1 ok]]></content></setting></settings><task><object><type>list</type><mix>never</mix><objects><object><type>html</type><content><![CDATA[Viabilita myokardu se zobrazí nejlépe pomocí&#58;]]></content></object><object><type>list</type><mix>can</mix><objects><object><type>radio</type><key>1</key><group>ra</group><label><object><type>html</type><content><![CDATA[PET]]></content></object></label></object><object><type>radio</type><key>2</key><group>ra</group><label><object><type>html</type><content><![CDATA[CT]]></content></object></label></object><object><type>radio</type><key>3</key><group>ra</group><label><object><type>html</type><content><![CDATA[SPECT]]></content></object></label></object><object><type>radio</type><key>4</key><group>ra</group><label><object><type>html</type><content><![CDATA[UZ]]></content></object></label></object></objects></object></objects></object></task><solutions><solution><type>ok</type><answers><answer><key>1</key><group>ra</group></answer></answers></solution></solutions></question><question><settings><setting><type>qdef</type><content><![CDATA[Ultrasonografie prsů je metodou první volby u pacientek ve věku&#58;
 :r1 20 – 30 let
 :r2 do 20 let
 :r3 nad 40 let
 :r4 30 – 40 let
:r3 ok]]></content></setting></settings><task><object><type>list</type><mix>never</mix><objects><object><type>html</type><content><![CDATA[Ultrasonografie prsů je metodou první volby u pacientek ve věku&#58;]]></content></object><object><type>list</type><mix>can</mix><objects><object><type>radio</type><key>1</key><group>ra</group><label><object><type>html</type><content><![CDATA[20 – 30 let]]></content></object></label></object><object><type>radio</type><key>2</key><group>ra</group><label><object><type>html</type><content><![CDATA[do 20 let]]></content></object></label></object><object><type>radio</type><key>3</key><group>ra</group><label><object><type>html</type><content><![CDATA[nad 40 let]]></content></object></label></object><object><type>radio</type><key>4</key><group>ra</group><label><object><type>html</type><content><![CDATA[30 – 40 let]]></content></object></label></object></objects></object></objects></object></task><solutions><solution><type>ok</type><answers><answer><key>3</key><group>ra</group></answer></answers></solution></solutions></question><question><settings><setting><type>qdef</type><content><![CDATA[Zvětšené uzliny a drobné metastázy zobrazujeme nejlépe na vyšetření&#58;
 :r1 RTG snímku
 :r2 MR
 :r3 uzvltrauku
 :r4 spirálním CT hrudníku
:r4 ok]]></content></setting></settings><task><object><type>list</type><mix>never</mix><objects><object><type>html</type><content><![CDATA[Zvětšené uzliny a drobné metastázy zobrazujeme nejlépe na vyšetření&#58;]]></content></object><object><type>list</type><mix>can</mix><objects><object><type>radio</type><key>1</key><group>ra</group><label><object><type>html</type><content><![CDATA[RTG snímku]]></content></object></label></object><object><type>radio</type><key>2</key><group>ra</group><label><object><type>html</type><content><![CDATA[MR]]></content></object></label></object><object><type>radio</type><key>3</key><group>ra</group><label><object><type>html</type><content><![CDATA[uzvltrauku]]></content></object></label></object><object><type>radio</type><key>4</key><group>ra</group><label><object><type>html</type><content><![CDATA[spirálním CT hrudníku]]></content></object></label></object></objects></object></objects></object></task><solutions><solution><type>ok</type><answers><answer><key>4</key><group>ra</group></answer></answers></solution></solutions></question><question><settings><setting><type>qdef</type><content><![CDATA[V diagnostice plicní embolie je metodou první volby&#58;
 :r1 UZ
 :r2 RTG snímek
 :r3 CTA
 :r4 MRA
:r3 ok]]></content></setting></settings><task><object><type>list</type><mix>never</mix><objects><object><type>html</type><content><![CDATA[V diagnostice plicní embolie je metodou první volby&#58;]]></content></object><object><type>list</type><mix>can</mix><objects><object><type>radio</type><key>1</key><group>ra</group><label><object><type>html</type><content><![CDATA[UZ]]></content></object></label></object><object><type>radio</type><key>2</key><group>ra</group><label><object><type>html</type><content><![CDATA[RTG snímek]]></content></object></label></object><object><type>radio</type><key>3</key><group>ra</group><label><object><type>html</type><content><![CDATA[CTA]]></content></object></label></object><object><type>radio</type><key>4</key><group>ra</group><label><object><type>html</type><content><![CDATA[MRA]]></content></object></label></object></objects></object></objects></object></task><solutions><solution><type>ok</type><answers><answer><key>3</key><group>ra</group></answer></answers></solution></solutions></question><question><settings><setting><type>qdef</type><content><![CDATA[Na zadopředním snímku plic jsou zobrazeny&#58;
 :r1 plíce, srdce a aorta
 :r2 pouze plíce a aorta, srdce nikoliv
 :r3 pouze plíce, srdce a aorta nikoliv
 :r4 pouze plíce a srdce, aorta nikoliv
:r1 ok]]></content></setting></settings><task><object><type>list</type><mix>never</mix><objects><object><type>html</type><content><![CDATA[Na zadopředním snímku plic jsou zobrazeny&#58;]]></content></object><object><type>list</type><mix>can</mix><objects><object><type>radio</type><key>1</key><group>ra</group><label><object><type>html</type><content><![CDATA[plíce, srdce a aorta]]></content></object></label></object><object><type>radio</type><key>2</key><group>ra</group><label><object><type>html</type><content><![CDATA[pouze plíce a aorta, srdce nikoliv]]></content></object></label></object><object><type>radio</type><key>3</key><group>ra</group><label><object><type>html</type><content><![CDATA[pouze plíce, srdce a aorta nikoliv]]></content></object></label></object><object><type>radio</type><key>4</key><group>ra</group><label><object><type>html</type><content><![CDATA[pouze plíce a srdce, aorta nikoliv]]></content></object></label></object></objects></object></objects></object></task><solutions><solution><type>ok</type><answers><answer><key>1</key><group>ra</group></answer></answers></solution></solutions></question><question><settings><setting><type>qdef</type><content><![CDATA[Při poloze vleže dochází u RTG snímku k&#58;
 :r1 Zmenšení srdečního stínu a vyššímu postavení bránice
 :r2 Zvětšení srdečního stínu a vyššímu postavení bránice
 :r3 Zmenšení srdečního stínu a nižšímu postavení bránice
 :r4 Zvětšení srdečního stínu a nižšímu postavení bránice
:r2 ok]]></content></setting></settings><task><object><type>list</type><mix>never</mix><objects><object><type>html</type><content><![CDATA[Při poloze vleže dochází u RTG snímku k&#58;]]></content></object><object><type>list</type><mix>can</mix><objects><object><type>radio</type><key>1</key><group>ra</group><label><object><type>html</type><content><![CDATA[Zmenšení srdečního stínu a vyššímu postavení bránice]]></content></object></label></object><object><type>radio</type><key>2</key><group>ra</group><label><object><type>html</type><content><![CDATA[Zvětšení srdečního stínu a vyššímu postavení bránice]]></content></object></label></object><object><type>radio</type><key>3</key><group>ra</group><label><object><type>html</type><content><![CDATA[Zmenšení srdečního stínu a nižšímu postavení bránice]]></content></object></label></object><object><type>radio</type><key>4</key><group>ra</group><label><object><type>html</type><content><![CDATA[Zvětšení srdečního stínu a nižšímu postavení bránice]]></content></object></label></object></objects></object></objects></object></task><solutions><solution><type>ok</type><answers><answer><key>2</key><group>ra</group></answer></answers></solution></solutions></question><question><settings><setting><type>qdef</type><content><![CDATA[Homogenita prsních implantátů se zobrazí nejlépe pomocí&#58;
 :r1 UZ
 :r2 CT
 :r3 AG
 :r4 MR
:r4 ok]]></content></setting></settings><task><object><type>list</type><mix>never</mix><objects><object><type>html</type><content><![CDATA[Homogenita prsních implantátů se zobrazí nejlépe pomocí&#58;]]></content></object><object><type>list</type><mix>can</mix><objects><object><type>radio</type><key>1</key><group>ra</group><label><object><type>html</type><content><![CDATA[UZ]]></content></object></label></object><object><type>radio</type><key>2</key><group>ra</group><label><object><type>html</type><content><![CDATA[CT]]></content></object></label></object><object><type>radio</type><key>3</key><group>ra</group><label><object><type>html</type><content><![CDATA[AG]]></content></object></label></object><object><type>radio</type><key>4</key><group>ra</group><label><object><type>html</type><content><![CDATA[MR]]></content></object></label></object></objects></object></objects></object></task><solutions><solution><type>ok</type><answers><answer><key>4</key><group>ra</group></answer></answers></solution></solutions></question><question><settings><setting><type>qdef</type><content><![CDATA[Kontrastní látku nepoužíváme u CT vyšetření&#58;
 :r1 srdce
 :r2 plicnice
 :r3 aorty
 :r4 HRCT
:r4 ok]]></content></setting></settings><task><object><type>list</type><mix>never</mix><objects><object><type>html</type><content><![CDATA[Kontrastní látku nepoužíváme u CT vyšetření&#58;]]></content></object><object><type>list</type><mix>can</mix><objects><object><type>radio</type><key>1</key><group>ra</group><label><object><type>html</type><content><![CDATA[srdce]]></content></object></label></object><object><type>radio</type><key>2</key><group>ra</group><label><object><type>html</type><content><![CDATA[plicnice]]></content></object></label></object><object><type>radio</type><key>3</key><group>ra</group><label><object><type>html</type><content><![CDATA[aorty]]></content></object></label></object><object><type>radio</type><key>4</key><group>ra</group><label><object><type>html</type><content><![CDATA[HRCT]]></content></object></label></object></objects></object></objects></object></task><solutions><solution><type>ok</type><answers><answer><key>4</key><group>ra</group></answer></answers></solution></solutions></question><question><settings><setting><type>qdef</type><content><![CDATA[K diagnostice pohyblivosti bránice slouží&#58;
 :r1 UZ
 :r2 RTG snímek
 :r3 CT
 :r4 MR
:r1 ok]]></content></setting></settings><task><object><type>list</type><mix>never</mix><objects><object><type>html</type><content><![CDATA[K diagnostice pohyblivosti bránice slouží&#58;]]></content></object><object><type>list</type><mix>can</mix><objects><object><type>radio</type><key>1</key><group>ra</group><label><object><type>html</type><content><![CDATA[UZ]]></content></object></label></object><object><type>radio</type><key>2</key><group>ra</group><label><object><type>html</type><content><![CDATA[RTG snímek]]></content></object></label></object><object><type>radio</type><key>3</key><group>ra</group><label><object><type>html</type><content><![CDATA[CT]]></content></object></label></object><object><type>radio</type><key>4</key><group>ra</group><label><object><type>html</type><content><![CDATA[MR]]></content></object></label></object></objects></object></objects></object></task><solutions><solution><type>ok</type><answers><answer><key>1</key><group>ra</group></answer></answers></solution></solutions></question><question><settings><setting><type>qdef</type><content><![CDATA[Suverénní metodou pro zobrazení benigních a maligních nádorů srdce je&#58;
 :r1 UZ
 :r2 CT
 :r3 perfuzní scintigrafie srdce
 :r4 MR
:r4 ok]]></content></setting></settings><task><object><type>list</type><mix>never</mix><objects><object><type>html</type><content><![CDATA[Suverénní metodou pro zobrazení benigních a maligních nádorů srdce je&#58;]]></content></object><object><type>list</type><mix>can</mix><objects><object><type>radio</type><key>1</key><group>ra</group><label><object><type>html</type><content><![CDATA[UZ]]></content></object></label></object><object><type>radio</type><key>2</key><group>ra</group><label><object><type>html</type><content><![CDATA[CT]]></content></object></label></object><object><type>radio</type><key>3</key><group>ra</group><label><object><type>html</type><content><![CDATA[perfuzní scintigrafie srdce]]></content></object></label></object><object><type>radio</type><key>4</key><group>ra</group><label><object><type>html</type><content><![CDATA[MR]]></content></object></label></object></objects></object></objects></object></task><solutions><solution><type>ok</type><answers><answer><key>4</key><group>ra</group></answer></answers></solution></solutions></question><question><settings><setting><type>qdef</type><content><![CDATA[Dopplerův jev se uplatňuje při&#58;
 :r1 kvantifikaci průtoků v cévách
 :r2 drcení žlučníkových a ledvinových kamenů
 :r3 hypertermii k zahřívání vybraného orgánu
 :r4 měření objemů jednotlivých orgánů
:r1 ok
]]></content></setting></settings><task><object><type>list</type><mix>never</mix><objects><object><type>html</type><content><![CDATA[Dopplerův jev se uplatňuje při&#58;]]></content></object><object><type>list</type><mix>can</mix><objects><object><type>radio</type><key>1</key><group>ra</group><label><object><type>html</type><content><![CDATA[kvantifikaci průtoků v cévách]]></content></object></label></object><object><type>radio</type><key>2</key><group>ra</group><label><object><type>html</type><content><![CDATA[drcení žlučníkových a ledvinových kamenů]]></content></object></label></object><object><type>radio</type><key>3</key><group>ra</group><label><object><type>html</type><content><![CDATA[hypertermii k zahřívání vybraného orgánu]]></content></object></label></object><object><type>radio</type><key>4</key><group>ra</group><label><object><type>html</type><content><![CDATA[měření objemů jednotlivých orgánů]]></content></object></label></object></objects></object></objects></object></task><solutions><solution><type>ok</type><answers><answer><key>1</key><group>ra</group></answer></answers></solution></solutions></question></questions></set></qdefx>