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【判断题】
无水氯化钙是一种吸湿剂,因此可以使用无水氯化钙除去乙醇中少量的水分。()A.
正确
B.
错误
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反馈参考答案：
举一反三
【单选题】27What’s done is done. Believe me! You’ll feel less pain in life if you learn to __________.
A.
stand in line
B.
let go
C.
find my way
D.
no doubt
【单选题】Don't ______ today's work for tomorrow. Today's work must be done today. [ ]
A.
put up
B.
put out
C.
put off
D.
give up
【单选题】听力原文：W: I don't think the job has to be done perfectly. M: Maybe, but it's important to do your best. What does the man mean?
A.
Do as well as you can.
B.
It's difficult to do something important.
C.
Nobody can be the best.
D.
Leave the task behind.
【简答题】患者,男性, 58 岁,急性心肌梗死并发心房纤颤。
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