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问题 单项选择题

女性，44岁，患风湿性心脏病20年，近半年来感体力明显下降，刷牙后即感心悸气短，不能坚持一般家务活动，夜间喜高枕卧，间断出现下肢水肿。该患者心功能属于（）

A.NYHAⅠ级

B.NYHAⅡ级

C.NYHAⅡ～Ⅲ级

D.NYHAⅢ级

E.NYHAⅣ级

答案

参考答案：D

句型转换

根据上句完成下句，使两句意思表达基本相同。

1. Yesterday afternoon it rained heavily, so I borrowed an umbrella from Ed. 

    Yesterday afternoon it rained heavily, so Ed _____ _____ an umbrella.

2. Allan went to play football with his friends at once after he finished his homework.

    _____ _____ _____ he finished his homework, Allan went to. play football with his friends.

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单项选择题

糖化血浆蛋白A反映取血前血糖水平的时间是（）。

A.瞬时

B.1～2周

C.2～3周

D.3～4周

E.8～12周
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