Prices keep _______and people have to ke_爱下问搜题

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问题选择题

Prices keep _______and people have to keep a close eye on their wallet.

A．going up

B．rising up

C．lifting up

D．raising up

答案

答案：A

选择题

Their country has plenty of oil, __________ ours has none.[ ]

A. when

B. while

C. before

D. where

单项选择题

室性心动过速伴严重血流动力学障碍时，终止室性心动过速发作应首选（）

A.利多卡因

B.普鲁卡因胺

C.食管调搏超速抑制

D.电复律

E.胺碘酮