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问题 单项选择题

肺朝百脉是指（）。

A.百脉由肺统帅

B.肺将血液输送至全身

C.百脉之血汇聚于肺，经气体交换，输布全身

D.百脉会聚于肺

E.其功能与心主血脉一样

答案

参考答案：C

选择题

— I am going to New York this evening. Is there a flight to New York then?

— There ____ be a flight. But you'd better call the booking office to make sure. [ ]

A. must

B. may

C. would

D. will

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名词解释

卤虫卵孵化率
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