建筑物的防雷装置一般由( )构成。
A．接闪器
B．避雷针
C．引下线
D．导流管线
E．接地装置
参考答案：A,C,E
股份有限公司与有限责任公司的最主要区别是
A．前者资本划分为等额股份，后者不划分为等额股份
B．前者资本必须是货币，后者出资不一定是货币
C．前者可以向社会公开募股筹资，后者则不能
D．前者适用于大中型企业，后者适用于中小型企业
句型转换。
1. Amy wants to join the art club.( 对划线部分提问)
_______ club _______ Amy want to join?
2. My sister can play the guitar.(变为否定句)
My sister _______ _______ the guitar.
3. Tom can join the music club. (改为一般疑问句并作否定回答)
-______ Tom _______ the music club?
-_______, he _______.
4. I want to join the English club, because I want to learn English.(划线提问)
_______ _______ you want to join the English club?
5. Tom can play the drum. He can't play the trumpet. (用but连成一句话)
Tom ______ play the trumpet ______ he can play the drum.
join the art club.( 对划线部分提问)
use I want to learn English.(划线提问)