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【单选题】
在锅炉负荷变化时，可以调节给的设备是（）A.
循环水泵
B.
射水泵
C.
疏水泵
D.
给水泵
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反馈参考答案：
举一反三
【单选题】prefix="span style="font-family" style=";font-family:等线;font-size:14px" xml:namespace="" 营销策划创新包括几点? ?xml:namespace>
A.
1
B.
2
C.
3
D.
4
【单选题】If you have satellite television, programs are relayed to you by ________.
A.
a central broadcast station
B.
a local television station
C.
satellite
D.
cable
【单选题】听力原文： I'd like to talk to you about a television program that's going to be shown tonight, and that I want you all to watch. It will present work that's currently being done by geologists off the coas...
A.
A television announcer.
B.
A member of a research team.
C.
A teacher.
D.
A network executive.
【简答题】A: Why are you turning on television? B: I_____(watch) the news.
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