题目内容

We are ______ to know what he means.

A. at a loss
B. at once
C. at least
D. at ease

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女性,64岁,车祸后4小时,临床高度怀疑骨盆粉碎性骨折。查体;血压80/54mmHg,脉搏128次/分,呼吸32次/分,经输血、输液等治疗后,病人血压和中心静脉压均升高不明显 考虑可能的原因为()

A. 心功能衰竭
B. 肾功能衰竭
C. 补液不足
D. 补液过多
E. 升压药物无效

Compared to the previous products, the newly designed ones ______.

A. costs a little more
B. requires special skills
C. takes much space
D. sells quite well

The office furniture seems to be used ______.

A. to occupy some space in the room
B. to keep something important
C. for office workers to work at
D. for people to sit on

The question is of the ______ to all.

A. most important
B. least important
C. much important
D. least importance

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