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【单选题】
如何判断801开关SF 6 气体压力正常（）。A.
检查SF 6 气体压力表在620kPa---680kPa
B.
检查SF 6 气体压力仪指针在绿色区域
C.
检查开关操作机构窥视红色油脂
D.
检查开关本体无液体漏出
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举一反三
【简答题】Please revise your essay and submit yoursecond draft online. (Deadline: May, 26th )
【简答题】Please revise
your essay and submit your second draft online. (Deadline: June, 16th )
【单选题】听力原文：M: Mary, (19)you want to talk about your second essay, right? W: Yes, Dr. Richardson. I just need your comments on what I'm planning to do. (19)I'm doing the essay on the differences between TV n...
A.
To discuss the second essay.
B.
To get the comments on TV news.
C.
To plan to join TV news programs.
D.
To tell the difference of TV news.
【单选题】______the essay a second time, the hidden meaning will become clearer to you.
A.
While reading
B.
After reading
C.
Your having read
D.
When you read
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