平均检验总数ATI是平均每批的总检验数目,包括样本量和不接收批的全检量,这个指标衡量了检验()。
A.经济性
B.准确性
C.全面性
D.概括性
参考答案:A
_____, I could not memorize the text.
A.However hard did I try
B.However hard I tried
C.However I tried hard
D.However I had tried hard
兆欧表的摇动速度一般应在每分钟()转为宜。
A、60~80
B、40~60
C、90~150
D、150~200