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【简答题】
已知集合A={a关于x的方程(2x+a)/(4x 2 -9)=1有唯一实数解},则集合A的真子集的个数是( ). (A)0. (B)3. (C)7. (D)8.
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【简答题】古代奥运会起源于雅典,他的起源总是带有神秘和传奇色彩。最受欢迎的神话之一将赫拉克勒斯和他的父亲宙斯视为奥运会的先驱。
【单选题】西西发士泄露了宙斯带走了埃葵娜的秘密却为何一生没有受到宙斯的报复?
A.
宙斯并不是无所不知的，宙斯不知道他泄露了秘密
B.
西西发士在人间没有祸事，但是却在死后于地狱中受苦
C.
宙斯忙着去对付埃葵娜的父亲了
D.
西西发士的背景强大，宙斯也奈他不何
【简答题】B There is an English saying: “laughter is best medicine.” Until recently, few people took the saying seriously. Now however, doctors have begun to look into laughter and the effects it has on the hum...
【简答题】There is an English saying, “Laughter is the best medicine.” Until recently, few people took the saying seriously. Now however, doctors have begun to look into laughter and the effects it has on the h...
【简答题】There is an English saying: “Laughter is the best medicine.” Until recently, few people took the saying seriously . Now, however, doctors have begun to look into (调查) laughter and the effects it has o...
【简答题】There is an English saying :“laughter is best medicine .”Until recently ,few people took the saying seriously .Now however ,doctors have begun to look into laughter and the effects it has on the human...
【简答题】There is an English saying that “Laughter is the best medicine.” Until recently, few people took the saying seriously. Now however, doctors have begun to look into laughter and the effects it has on t...
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