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问题 单项选择题 B型题

胸部X线检查可见心影向两侧扩大，随体位变化而变化，估计心包腔内液体已超过（）

A.<30ml

B.50ml

C.150ml

D.250ml

E.500ml

答案

参考答案：D

听力题

单词拼写 (共5小题; 每小题1分,满分5分)

小题1:The cell phone s________ was poor, and my calls kept getting cut off.

小题2:I would a_________ it if you could come and help me tidy up the garden.

小题3:P________, I think he is a very good man, though you may not agree.

小题4:It is o_________ that he has been at home because he phoned us with the home telephone.

小题5:He c________ me $15 for repairing the watch, which was too much.
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单项选择题

停车属于（）信号。

A、事故

B、检修

C、工作
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