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问题 单项选择题

缩胆囊素引起胰腺分泌的特点是（）

A.酶多，碳酸氢钠与水较少

B.酶少，碳酸氢钠与水多

C.酶、碳酸氢钠与水同样多

D.酶与碳酸氢钠均多，水少

E.以上均不是

答案

参考答案：A

选择题

There were many more people who got injured in the big fire than _______.

A．was reported

B．it was reported

C．were reported

D．they were reported
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单项选择题

阵发性室上性心动过速首选（）

A.维拉帕米

B.硝苯地平

C.尼卡地平

D.尼索地平

E.地尔硫桌
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