隔油池停车操作中,不正确的做法是()。
A、停止进水前先将油收干净
B、手动操作是先收油,后排泥
C、刮油刮泥机操作是收油排泥同时进行
D、停止进水后进行收油、排泥
参考答案:D
尿频脾肾气虚证的治法是()
A.健脾益气,温肾利水
B.益脾温肾,通利膀胱
C.温补脾肾,升提固摄
D.温补肾阳,固涩小便
E.温肾健脾,利湿行水
— Mum, I am sorry, but I failed in the English exam.
— So you ________ get the MP4 you want. I am sorry, too. [ ]
A. shall not
B. might not
C. needn't
D. shouldn't