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【简答题】
设曲线L的极坐标方程为r＝r(θ)，M(r，θ)为L上任一点，M0(2，0)为L上一定点，若极径OM0，OM与曲线L所围成的扇形面积值等于L上M0、M两点间弧长值的一半，求曲线L的方程．
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反馈参考答案：
举一反三
【单选题】听力原文：Good afternoon and welcome to our monthly business meeting. Let me first explain the order of the meeting. Our Treasurer Faisa Azbal will reveal the outlook for the fourth quarter of this fiscal ...
A.
The future job openings in the company.
B.
The direction the company is heading.
C.
The outlook for the fourth quarter.
D.
The growth in the international branch.
【单选题】( )战争破坏了希腊的分离主义原则,( )敲响分离主义的丧钟。
A.
希波战争、温泉关战役
B.
布匿战争、伯罗奔尼撒战争
C.
马拉松战役、温泉关战役
D.
希波战争、伯罗奔尼撒战争
【简答题】ERP的基本思想是( )
【简答题】CAN YOU SEND ME THE MONTHLY FIGURES ASAP??? OR EVEN SOONER ;-)
【单选题】听力原文：Can you please make ten copies of the monthly report for me? (A) Thanks, I'm looking forward to getting them from you. (B) I thought you went more than once a month. (C) Sure thing, I'll leave th...
A.
B.
【单选题】---I’ll pay you by check monthly. ---I’d rather you ____ me in cash weekly.
A.
pay
B.
paid
C.
had paid
D.
will pay
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