在同一温度条件下,炸药因潮湿情况不同,保存期限差()倍。
A. 3~5
B. 6~8
C. 8~10
D. 10~12
为减小水泵运转时的振动 , 可对水泵进出水口采取柔性连接法()
A. 正确
B. 错误
The mere washing overboard of part of the cargo will not()rise to a general average contribution; nor will the throwing overboard of cargo by the crew or passengers out of private malice.
A. make
B. give
C. have
D. take