吊钩本身是一个()零件,通常都与动滑轮组合成吊钩组进行工作。
参考答案:机械
句型转换。
1. Would you mind my smoking here? (改为同义句)
Would you mind _______ here?
2. I spent twenty yuan on this ticket. (改为同义句)
I _______ twenty yuan _______ this ticket.
3. Lily asked me, "Where did you buy this handbag?" (改为含有宾语从句的复合句)
Lily asked me _______ this handbag.
4. Jim runs fastest in his class. (改为同义句)
Jim runs faster than _______ student in his class.
5. Why did he go there? (改为同义句)
_______ did he go there _______?
在制度上中国古代历史上的君相关系是:()
A、相互促进
B、相互制约
C、相辅相成
D、上述都不是