下列各项中,属于按照产品数量分类的是( )。
A.抽样检验
B.流动检验
C.固定检验
D.最终检验
参考答案:A
—Do you still remember the first time we met, Linda?
—Sure. You a meeting in our classroom.
A.were addressing
B.had addressed
C.addressed
D.address
目前,全市城区每万人拥有社会体育指导员多少人?