“亲士”就是亲近能够成就()的人。
A、功名
B、事业
C、大事
D、伟业
参考答案:B
能作为判断管道堵料依据的现象是()
A、敲击管道的声音沉闷
B、泵出口压力偏高且波动大
C、泵电流低
D、管道振动大
Are you fond of reading novels?()
A.I found one novel.
B.No, novels cannot read.
C.Novels are bad.
D.Yes. I like reading novels.