不适用于水溶解法销毁的爆炸物品是()
A、黑火药
B、硝酸铵类混合炸药
C、含铝、镁组分的硝酸盐类烟火剂
D、不含铝、镁组分的硝酸盐类烟火剂
参考答案:C
She would go and inform him if she______his address.
A.know B.had known C.knew D.would have known
简述国际机票转机类型。