问题
判断题
恒温脱水阶段，当常压炉出口升到一定温度时，各塔底泵备用泵要进行一次切换c
答案
参考答案：对
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恒温脱水阶段，当常压炉出口升到一定温度时，各塔底泵备用泵要进行一次切换c
参考答案：对
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| A: What's your name? B: 1 name's Jenny. A: 2 Lucy. 3 are you? B: I'm 4 . A: Is 5 your brother? B: Yes. 6 name is Ben. A: Do you like 7 tennis? B: Yes, that sounds 8 . A: Do you 9 a tennis racket (球拍)? B: No, I don't. I only have a computer game. A: Well. Let's 10 computer games. | ||||
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