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已知命题：在平面直角坐标系 中， 的顶点 和 ，顶点B在椭圆 上，则 （其中 为椭圆的离心率）．试将该命题类比到双曲线中，给出一个真命题：在平面直角坐标系 中， 的顶点 和 ，顶点B在双曲线 上，则 ．
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【简答题】Paraphrase. Our colleges inevitably graduate a number of such life forms, but it cannot be said that they went to college; rather the college went through them—without contact.
【简答题】paraphrase But it is a story that has seared into my genetic makeup the idea that this nation is more than the sum of its parts - that out of many, we are truly one.
【单选题】An 8 percent corporate bond that pays interest semi-annually was issued last year. Which two of the following most likely apply to this bond today if the current yield-to-maturity is 7 percent? I. a s...
A.
I and III only
B.
I and IV only
C.
II and III only
D.
II and IV only
【简答题】paraphrase: Our colleges inevitably graduate a number of such life forms, but it cannot be said that they went to college; rather the college went through them--without contact.
【简答题】Paraphrase: But it is a story that has seared into my genetic makeup the idea taht this nation is more than the sum of its parts -- that out of many, we are truly one.
【单选题】An 8 percent corporate bond that pays interest semi-annually was issued last year. Which two of the following most likely apply to this bond today if the current yield-to-maturity is 7 percent? I. a s...
A.
I and III only
B.
I and IV only
C.
II and III only
D.
II and IV only
【简答题】Please paraphrase the following sentences: 1. There is always a great er, as Carlyle put it, that "words will harden into things for us." (para. 16) 2. The King's English, like the Anglo-French of...
【简答题】paraphrase: Our colleges inevitably graduate a number of such life forms, but it cannot be said that they went to college; rather the college went through them—without contact. (para.9)
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