为了防止( )的危险，应将建筑物内不带电的金属装备、金属结构连成整体并予以接地。
A．直击雷
B．雷电冲击波
C．电磁感应雷
D．静电感应雷
参考答案：D
“When are you Wuhan?” my friend asked me.
A．going off
B．leaving for
C．set out to
D．starting
—Do you like apples?
—_____. [ ]
A. Yes, I am
B. Yes, I do
C. No, I'm not
D. No, I not
