ZD6型电动转辙机得得摩擦电流是（）安培。
A.2.2--2.86
B.2.6--2.9
C.1.5--2.2
D.2.9--3.2
参考答案：B
海关发现进出口货物有侵犯备案知识产权嫌疑的，应当立即书面通知知识产权权利人。知识产权权利人自通知送达之日起( )内依照相关规定提出申请，并依照规定提供担保。
A．3个工作日
B．5个工作日
C．10个工作日
D．15个工作日
句型转换。
1. He gets home at five in the afternoon. (就划线部分提问)
_____ _____ _____ he _____ home in the afternoon?
2. I think Tom is at home. (否定句)
I _____ think Tom _____ at home.
3. I want to know about his morning.(改为一般疑问句)
_____ you _____ to know about his morning ?
4. What's the time? (改为同义句)
_____ _____ is it?
5. Jack's family has one shower. (就划线部分提问)
_____ _____ _____ does Jack's family _____?
