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第1题

y=ln(x+2)在点(-1,0)处的切线方程为 (____) 。
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第2题

Some people hate everything that is modern. They cannot imagine how anyone can really like modern music; they find it ha
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第3题

下列函数相同的是( )。 A.f(x)=x,g(x)=(√x)2 , B.f(x)=√x,g(x)=|x| , C.f(x)=x,g(x)=x2/x , D.f(x)=lgx2,f(x)=2lgx
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第4题

Education is a major part of American culture. Schools do more than just fill students. heads with knowledge. They pass
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