管边施工过程中的测量保障有()。
A.中线测量
B.纵模断面测量
C.地形条图测绘
D.管边施工测量及竣工测量
参考答案:A, B, C, D
— Will you attend the meeting this afternoon?
— But I ________ anything about that.
[ ]
A. hadn't been told
B. haven't been told
C. didn't tell
D. won't tell
由国家(政府)通过法律或行政手段强制实施的保险属于()。
A.自愿保险
B.强制保险
C.特定保险
D.政府保险