问题
多项选择题
引起反应循环氢加热炉联锁熄火的工艺条件有（）。
A.燃烧空气压力
B.燃料气压力
C.进炉流量和紧急泄压信号
D.长明灯燃料气温度
答案
参考答案：A, B, C
搜题请搜索小程序“爱下问搜题”
引起反应循环氢加热炉联锁熄火的工艺条件有（）。
A.燃烧空气压力
B.燃料气压力
C.进炉流量和紧急泄压信号
D.长明灯燃料气温度
参考答案：A, B, C
| 从方框中选择恰当的句子补全对话 | |
| Tom: Hello , Gina ! Gina: Hello, Tom ! Tom: You have a new guitar. 1 Gina: Yes, I can. Music is my favorite subject. I think it's interesting. Tom: 2 Gina:I want to join the music club. 3 .So I want to join the science club, too. What club do you want to join? Tom: 4 And I am a good swimmer. So I want to join the swimming club. Gina: When do you have swimming classes? Tom: On Sunday afternoon. That's my favorite day. 5 Gina: Friday.
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