问题
单项选择题 A1/A2型题
法洛四联症患儿喜蹲踞位是因为（）
A.缓解肺动脉漏斗部痉挛
B.下腔静脉回心血量降低
C.增加体循环阻力，减少右向左分流血量
D.缓解疲劳
E.心脑供血量增加
答案
参考答案：C
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法洛四联症患儿喜蹲踞位是因为（）
A.缓解肺动脉漏斗部痉挛
B.下腔静脉回心血量降低
C.增加体循环阻力，减少右向左分流血量
D.缓解疲劳
E.心脑供血量增加
参考答案：C
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| My life is always full of sadness and little joy. However, no matter (无论) what happens, I can always face it bravely. Last year, I couldn't believe the 1 that I could enter the only key high school in my hometown. Then I rushed to my home and told my parents. But my father didn't seem as 2 as I was. He just kept smoking without saying a word and my mother put her head down and couldn't help 3 . I knew very well what my family was 4___ . My mum had been ill in bed for 2 years. We lived a hard life and I couldn't continue my schooling. I felt so upset (心烦意乱) but I could say 5 to my parents. I decided to help my father with his work 6 my family. To my surprise, things completely changed 7 the beginning of the new term. My head teacher came to my family with some money, which was 8 by my schoolmates. He encouraged me, "Always have a dream." With tears in my eyes, I stepped into the key high school. I have been studying hard since I entered the high school. No matter when I meet difficulties, I always 9 my teacher and schoolmates. I have a college dream and I must work hard for it, no matter how 10 life is. Just as a great man says, "When one door shuts, another opens in life." | |||
| ( )1. A. idea ( )2. A. nervous ( )3. A. crying ( )4. A. about ( )5. A. nothing ( )6. A. support ( )7. A. after ( )8. A. raised ( )9. A. dream of ( )10. A. happy | B. story B. excited B. laughing B. before B. something B. to support B. since B. spent B. think of B. sad | C. news C. interested C. saying C. against C. anything C. supporting C. before C. planned C. hear of C. interesting | D. thought D. worried D. shouting D. like D. everything D. supported D. on D. saved D. talk of D. hard |