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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

单项选择题

The receiving activities conduct analyses of the requirements with the requirements provider to ensure that a compatible, shared understanding is reached on the meaning of the requirements. The result of this analysis and dialog is an （74） set of requirements.

A．agreed-to

B．agree-to

C．agree-to-do

D．agree-with
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名词解释

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