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精车薄壁类工件时，对车刀有什么要求

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利尿药

A. 普萘洛尔
B. 氢氯噻嗪
C. 赖诺普利
D. 氨氯地平
E. 可乐定

Part A You will hear an interview about space tourism in the 21 century. As you listen, answer Questions 1 to 10 by circling True or False, You will hear the conversation ONLY ONCE. You nova have 1 minute to read Questions 1 to 10. Passengers may not unfasten their seat belts at any time.

A. 对
B. 错

has been broadly characterized by its openness to trade and foreign investment

产生下列问题的原因是环境湿度过大或颗粒不干燥( )

A. 黏冲
B. 片重差异超限
C. 裂片
D. 崩解度不合格
E. 均匀度不合格