应如何正确引总蒸汽进装置?
参考答案:
先开一点蒸汽沿阀门管线进行暖线排污排水,最后开大蒸汽阀门。
⑴ 从B栏中找出与A栏相对应的答语,并在答题卡的相应位置将其涂黑。 (5分)
A B
小题1:How far is your home from school? A. It’s great! I really love living there.
小题2:I wish I could fly to the moon one day. B. It’s two o’clock.
小题3:What’s the time now? C. About ten minutes’ C.walk.
小题4:How do you like living in the country? D. Of course not.
小题5:Would you mind my opening the window? E. I hope your dream will come true.
一般认为氧化沟工艺中的流态属于()。
A.推流
B.完全混合
C.推流—完全混合
D.都不是