爆炸和火灾是静电最大的危害。
参考答案：对
A．The books were sent out late.
B．The books were sent to the wrong place.
C．He didn’’t mind helping the woman move.
D．He doesn’’t know the woman’’s new address.
涩味具有的作用是（）
A.利湿
B.发表
C.止泻
D.缓急
E.降逆
