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【单选题】
.侧着陆,为了修正偏流,可以采用既修正了偏流,又使飞机的升阻比不减小的A.
侧
B.
改变航向法和侧滑法相结合
C.
改变航向法
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反馈参考答案：
举一反三
【简答题】根据市场的竞争和垄断程度，行业市场结构基本可以分为（ ）。
【单选题】W: Do you think you can play the music tape another time, dear? I’ve got a slight headache. M: Of course. Sorry. I didn’t realize you could hear it. You want me to call the doctor? W: No, thanks. I’...
A.
Turn off the tape recorder.
B.
Turn up the tape recorder.
C.
Call the doctor.
D.
Continue to play.
【单选题】You've only got a slight cold. You'll ______ it in a day or two.
A.
get at
B.
get into
C.
get in
D.
get over
【单选题】根据市场的竞争激烈程度，行业可以分为()。 Ⅰ.完全竞争市场 Ⅱ.垄断竞争市场 Ⅲ.寡头垄断市场 Ⅳ.完全垄断市场
A.
Ⅰ、Ⅱ、Ⅲ
B.
Ⅰ、Ⅱ、Ⅲ、Ⅳ
C.
Ⅰ、Ⅲ
D.
Ⅲ、Ⅳ
【简答题】轧环机的轧辊包括主轧辊、芯辊、 及测量辊 等。
【单选题】听力原文：A: Do you think you can play the music tape another time, dear? I've got a slight headache. B:Of course. Sorry. I didn't realize you could hear it. You want me to call the doctor? A: No, thanks. ...
A.
Turn off the tape recorder.
B.
Turn up the tape recorder.
C.
Call the doctor.
D.
Continue to play.
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