在查阅安全管理方面技术资料时，应重点查阅几份报告：（）
A.提升机检验报告
B.钢丝绳检验报告
C.主要安全件的探伤报告
参考答案：A, B, C
短文改错。
Hello, everyone. Now I will show you on my home town. 1.__________
Sunshine town is a new town in Beijing. It is very beautiful. But
it is far from the city. It's takes 20 minutes to get to the nearest 2.__________
town. Because cars can go into the center of the town, there is 3.__________
less air pollution in our town than
in other areas in Beijing. Most of us live in tall building. 4.__________
We love to live in buildings because we can be close to our
friends. If we have any questions, we can go to our friends' to 5.__________
help.
Keep off the drugs（毒品）, you and your family will be in great danger?
A．and
B．or
C．but
D．so
