对于拒爆、残爆时，如果当班未能处理完毕，当班爆破工必须在（）向下一班爆破工交接清楚。
A.地面班前会
B.现场
C.调度站
参考答案：B
非全日制用工报酬结算支付周期最长为（）
A.7天
B.15天
C.20天
D.30天
He stood at the door, his hands ______, feeling rather frightened.
[ ]
A. were in his pockets
B. in his pockets
C. were in the pockets
D. to be in his pockets
