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【单选题】
片剂中应检查的项目有
A.
可见异物
B.
检查生产和储存过程中引入的杂志
C.
应重复原料药的检查项目
D.
含量均匀度和重量差异检查应同时进行
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【判断题】行程开关是一种将机械信号转换为电气信号,以控制运动部件位置或行程的自动控制电器
A.
正确
B.
错误
【单选题】下列属于非概率抽样方法的是( )
A.
系统抽样
B.
分层抽样
C.
整群抽样
D.
偶遇抽样
E.
单纯随机抽样
【单选题】下列属于非概率抽样方法的是( )
A.
系统抽样
B.
分层抽样
C.
整群抽样
D.
方便抽样
E.
单纯随机抽样
【单选题】It can be inferred from the news that
A.
people have been doubtful about Tyson's boxing future.
B.
Mike Tyson is not fit to fight as a heavyweight boxer any more.
C.
there will be immediate rescheduling for the 10-round bout.
D.
it is Fight promoter Showtime that issued the postponement.
【单选题】The metal company______it would buy a stake in Herbert Platinum, Ltd.
A.
tried
B.
talked
C.
revealed
D.
exclaimed
【单选题】听力原文: Mike Tyson's heavyweight fight with Clifford Etienne was postponed Monday, the former-champion saying that he had the flu and was not fit to fight. 'I'm sorry to let down all my fans in Memphis ...
A.
Monday.
B.
Saturday.
C.
Sunday.
D.
Tuesday.
【单选题】下列属于非概率抽样方法的是
A.
单纯随机抽样
B.
机械抽样
C.
雪球抽样
D.
整群抽样
【单选题】It can be inferred from the news that ______.
A.
people have been doubtful about Tyson's boxing future
B.
Mike Tyson is not fit to fight as a heavyweight boxer any more
C.
there will be immediate rescheduling for the 10-round bout
D.
it is fight promoter Showtime that issue the postponement
【单选题】下列属于非概率抽样方法的是( )
A.
简单随机抽样
B.
多阶抽样
C.
系统抽样
D.
判断抽样
【单选题】在接团当天,地陪应及早与有关方面练习,了解旅游团( )。
A.
实际人数
B.
人员情况
C.
特殊要求
D.
抵达准确时间
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