高一(上)數(shù)學期末考試試題(B卷)2
來源:網(wǎng)絡資源 2009-08-17 13:33:59
13.所有能被6整除的二位正數(shù)之和為
14.已知f(x)=x3+a,且f(-1)=0,則f-1(2)的值是
15.函數(shù)y=-x2-4mx+1在[2,+)上是減函數(shù),則m的取值范圍是
16.函數(shù)y=的定義域是
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