根据《海船法定建造检验技术规程》(2011)要求,舷梯在船前应进行哪些检查?
参考答案:
查阅舷梯及吊梯滑车以及钢索的船用产品证书,并核对实物钢印或标志和进行外部检查。
根据句意用恰当的短语完成句子
1. If you want to catch that train we'd better____ for the station at once.
2. Be careful not____ the ladder.
3. I can't promise, but I____.
4. Mr. Smith needs more exercises____.
5. Mike has only driven to the pub his new car-he usually walks !
6. He_______ what he had done.
7. She's a bravely player; she never _______,
8. He_______ his success more_______ luck than to ability.
9. My friend has gone to another city, but we usually ________.
10. I_______ catch the early train, but I didn't get up in
既能止血又能活血的中药有
A.藕节
B.茜草
C.蒲黄
D.三七
E.白茅根