安溪铁观音初揉用35型揉捻机时,每桶投叶量是()kg。
A.3~4
B.4~5
C.6~7
D.8~9
参考答案:C
— Would you mind giving me a lift home, Bill?
— ______I'll wait for you at the gate after work.
A.How come?
B.By all means.
C.Why not?
D.Up to you.
编制进度控制工作细则来指导实施进度控制是控制建设工程进度的()。
A.组织措施
B.管理措施
C.技术措施
D.经济措施