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【单选题】
氧气顶吹转炉氧枪枪位是指( )。A.
氧枪喷头端部至转炉底间的距离
B.
氧枪喷头端部至转炉熔池渣面间的距离
C.
氧枪喷头端部至转炉熔池金属液面间距离
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举一反三
【单选题】Please get someone _____ the washing machine. I want to get it _____ as soon as possible.
A.
to repair；to be repaired
B.
repair；repaired
C.
to repair；repairing
D.
to repair；repaired
【单选题】—Henry, the phone is ringing. Do you want me to go? —No ,sit still. .
A.
I’ll get it
B.
I am to get it
C.
I’m getting it
D.
I am about to get it
【简答题】在我国民族音乐中,把拍子成为“板眼”。二拍子是 。
【单选题】I don't get _____ gifts, and I want to get more. [ ]
A.
nice
B.
good
C.
boring
D.
enough
【简答题】分娩即将开始的最可靠征象是_______;
【单选题】Please get someone _____ the washing machine. I want to get it _____ as soon as possible.
A.
to repair； to be repaired
B.
repair； repaired
C.
to repair； be repaired
D.
to repair； repaired
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