反烃化反应器出口温度高,处理方法正确的是()。
A.降低反应器入口温度
B.提高反应器入口温度
C.与仪表指示无关
D.与反应器入口温度无关
参考答案:A
读对话,根据对话内容填入所缺的单词,使对话完整通顺。
A: Did Mr Smart cook meat 1._____ lunch?
B: No, he didn't. He 2._____ noodles.
A: Did Tom help Dad?
B: Yes, he did.
A: Did Sam 3._____ on the computer?
B: No, he didn't. He 4._____ TV with Amy.
A: Did Mum watch TV 5._____ ?
B: No, she didn't. She phoned Grandma.
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