7岁患儿，无发绀症状，于胸骨左缘第2肋间闻及收缩期Ⅳ级粗糙杂音

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问题单项选择题 A3型题

7岁患儿，无发绀症状，于胸骨左缘第2肋间闻及收缩期Ⅳ级粗糙杂音，有震颤，心电图提示：右心室肥大劳损。

该患儿应首先考虑的疾病是（）。

A.室间隔膜部缺损

B.房间隔缺损

C.肺动脉瓣狭窄

D.肺动脉瓣关闭不全

E.动脉导管未闭

答案

参考答案：C

听力题

1. What’s for dinner? I’m 　　　(饿死).

2. Nothing 　　　（满意）him. He is always complaining.

3. His 　　　 (祖先）had come to England as refugees(难民）.

4. The　　　 (起源）of the custom are unknown.

5. Mr. Smith bought his wife a g　　　（真正的）diamond necklace in memory of their tenth wedding anniversary.

6. It’s bad　　　 (礼貌）to talk in a loud voice on the mobile phone in public.

7. Vancouver is　　（包围）by mountains on the north and east.

8. With the Internet news from every part of the world 　　　（传播）rapidly.

9. Give Mary a call, she needs ____________________（振作）.

10. A plastic bag was seen　　　（漂浮）in the water.

填空题

长方形的周长是24厘米，长与宽的比是2：1，长方形的面积是______．