氧化期脱碳要求脱碳速度≥0.01%min，主要目的是（）。
A．去钢中气体
B．缩短冶炼时间
C．尽快使碳含量达到规格范围
参考答案：A
采用装运港船上交货价进口设备时，卖方的责任包括( )。
A．负责租船、支付运费
B．负责装船前的一切风险
C．负责办理海外运输
D．负责办理运输保险
根据句意和汉语提示写出单词。
1. Look at the picture. Lucy has ______ (少) tomatoes than Millie.
2. This term we have two days ______ (休息) every week.
We all feel very happy because we have more time for our hobbies.
3. — What will the weather be ______ (像) tomorrow?
— Another sunny day, but a little cold.
4. Jim has a good sense of humour. He always makes us ______ (笑) a lot.
5. Mike likes ______ (收集) all kinds of stamps.
