捞块结束后,要进行摸炉底,摸炉底的内容包括()
A.隆起
B.破损
C.结壳
D.沉淀情况
参考答案:A, B, C, D
.
Joe’s_______ in the get-together surely brought us a lot of pleasure as he is a man with a
strong sense of humour.
A.joining
B.having been joined
C.joined
D.had joined
施工机械使用费不包括( )。
A.维修费
B.涨价预备估算
C.机械保险费和燃料动力费
D.驾驶操作人工费