带式输送机的事故拉绳开关的拉绳是钢丝绳。
参考答案:错
解析:带式输送机的事故拉绳开关的拉绳是不锈钢钢丝绳。
动词填空。
1. Everyone in his class _____ (fly) kites every Sunday.
2. Tom, _____ (not feed) the birds here.
3. What time _____ Lucy and Lily often _____ (have) supper?
4. What about _____ (put) the books on the desk?
5. At the weekend Mother often goes to the supermarket _____ (buy) something
to eat.
6. Simon often helps his father _____ (clean) his car in the afternoon.
7. He mustn't _____ (cross) the road when the light is red.
8. Thanks for _____ (tell) me about your new school.
9. Why not _____ (walk) your dog in the park this afternoon?
10. My best friend John enjoys _____ (run) very much.
我国历史上最早的一部兵书是指()。
A.《孙膑兵法》
B.《孙子兵法》
C.《老子》
D.《易经》