某地下洞室的岩体基本质量等级为Ⅰ级,初步勘察时,其控制性勘探孔深度宜钻入洞底设计标高下()。
A. 1~3m
B. 3~5m
C. 5~8m
D. 8~10m
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某地下洞室的岩体基本质量等级为Ⅲ级,初步勘察时,其控制性勘探孔深度宜钻入洞底设计标高下()。
A. 1~3m
B. 3~5m
C. 5~8m
D. 8~10m
I don't think you need take it too seriously. He ______ funny.
A.was just
B.was just to be
C.was just being
D.had just been
Please ______ a bill for these goods.
A. make out
B. list
C. make up
D. write up
If you can't do the job yourself, pass it ______ to somebody who can.
A. through
B. down
C. on
D. over