拒爆是指雷管或炸药未被()的现象,俗称盲炮、瞎炮、哑炮。
A.传导
B.起爆
C.延期
D.感应
参考答案:B
I don’t mind picking up your things from the store._____, the walk will do me good.
A.sooner or later
B.still
C.in time
D.besides
制备六味地黄丸时,每100g粉末应加炼蜜
A.250g
B.200g
C.50g
D.100g
E.200g