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问题 单项选择题

用完弃去，不会在产品之间产生交叉污染

A．脆碎度检查
B．热原检查
C．融变时限检查
D．崩解时限检查
E．黏度与稠度检查

答案

参考答案：C

选择题
—Tony, make sure everything _____ for the meeting before 7:30.
—Don't worry about it, sir. I've already made it.

A. is prepared
B. is being prepared
C. has prepared
D. will be preparing
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单项选择题

疼痛不剧，尚可忍耐，绵绵不休。此为( )

A．窜痛
B．胀痛
C．隐痛
D．空痛
E．酸痛
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