问题
单项选择题
使用中钢丝绳应定期检验，升降人员用的钢丝绳如果安全系数小于（）应更换。
A．5
B．6
C．7
答案
参考答案：C
搜题请搜索小程序“爱下问搜题”
使用中钢丝绳应定期检验，升降人员用的钢丝绳如果安全系数小于（）应更换。
A．5
B．6
C．7
参考答案：C
| 句型转换。 1. How do you like Our new Chinese teacher? (改为同义句) _____ do you _____ our new Chinese teacher? 2. The population of China is the largest in the world. (改为同义句) The population of China is _____ than that of_____ _____ country in the world. 3. Why don't you try some music that you can dance to? (改为同义句) _____ _____ try some music that you can dance to? 4. I suppose you'd better give her a lift to the station. (改为否定句) I_____ _____ you'd better _____ her a lift to the station. 5. The problem is how we can find a cheaper hotel here. (改为简单句) The problem is how_____ _____ a cheaper hotel here. |
