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【单选题】
在巡检过程中发现炉子烟囱冒黑烟，则以下哪种情况不是此现象的原因（）。A.
瓦斯带油
B.
炉管烧穿
C.
烧油时，雾化蒸汽量小
D.
仪表改手动控制
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反馈参考答案：
举一反三
【简答题】听力原文：What will the boy wear in the race? Woman: Have you got everything for the race? Boy: Yes, I think so. I'll wear these long running trousers. Woman: It's quite cold. Don't you want your hat too? ...
【单选题】听力原文：W: Have you got the news that the manager will be transferred to the headquarters of our company? M: Really? Who will be our new manager? Q: What does the man want to know? (15)
A.
Where is the manager now?
B.
Who will be his new manager?
C.
Whether his manager is ill.
D.
When the manager will go to the headquarters.
【单选题】听力原文：W: Have you got the news that the manager will be transferred to the headquarters of our company? M: Really? Who will be our new manager? Q: What does the man want to know? (14)
A.
Where the manager is now.
B.
Who will be his new manager.
C.
Whether his manager is iii.
D.
When the manager will go to the headquarters.
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