当旅客颈部受伤时,必须限制其头部的活动。()
参考答案:对
We decided not to climb that mountain because it was raining_________.
A.badly
B.hardly
C.strongly
D.heavily
( )是按照规定的质量标准,把单位产品简单地划分为合格品或不合格品,或者只计算缺陷数,然后根据抽样样本的检查结果,按预先规定的判断准则,对检验批作出接收或不接收的判定。
A.计数抽样检验B.计数抽样检验与抽样检验C.抽样检验D.规定抽样检验