下列属于静电防止的是( )
静电复印 B 静电除尘 C 静电喷涂 D避雷针
答案:D
静电复印、静电除尘、静电喷涂均为应用静电,避雷针用于防止静电对建筑物等造成损害,D对。
What a pity it is to have lost the game ______ one goal!
[ ]
A. for
B. by
C. over
D. to
安全生产工作要实现哪三方面的转变?