为什么在搬运蓄电池之前，首先要将其连接线摘掉？
参考答案：防止搬运时正负电极发生短路而打火。
—Lucy, I hear the new TV tower is fantastic. Could you tell me ________?
—Sure! Take No. 8 bus. It's not far. [ ]
A. how far it is
B. where is it
C. how I can get there
D. which bus should I take
邮区中心局担负邮件的（）和（）任务。
A.分发
B.经转
C.封发
D.运输
