2015经济类联考数学冲刺模拟三
1.若http://file.koolearn.com/2014/0219/20140219024109679.gif
，则
http://file.koolearn.com/2014/0219/20140219024109348.gif
的值等于( )
A.6 B.-7 C.6或-7 D.-6或7 E.以上结论均不正确
2.
http://file.koolearn.com/2014/0219/20140219024109185.gif
的值等于( )
A.
http://file.koolearn.com/2014/0219/20140219024113977.gif
B.
http://file.koolearn.com/2014/0219/20140219024121985.gif
C.
http://file.koolearn.com/2014/0219/20140219024130397.gif
D.
http://file.koolearn.com/2014/0219/20140219024130723.gif
E.
http://file.koolearn.com/2014/0219/20140219024131840.gif
3.若多项式
http://file.koolearn.com/2014/0219/20140219024131833.gif
能被
http://file.koolearn.com/2014/0219/20140219024132589.gif
整除，则实数
http://file.koolearn.com/2014/0219/20140219024132549.gif
等于( )
A.0 B.1 C.0或1 D.2或-1 E.2或1
4.已知多项式
http://file.koolearn.com/2014/0219/20140219024132653.gif
除以
http://file.koolearn.com/2014/0219/20140219024133286.gif
所得余数为1;除以
http://file.koolearn.com/2014/0219/20140219024133144.gif
所得余数为-1，则多项式
http://file.koolearn.com/2014/0219/20140219024132653.gif
除以
http://file.koolearn.com/2014/0219/20140219024134312.gif
所得余式是( )
A.
http://file.koolearn.com/2014/0219/20140219024134462.gif
B.
http://file.koolearn.com/2014/0219/20140219024135489.gif
C.
http://file.koolearn.com/2014/0219/20140219024132589.gif
D.
http://file.koolearn.com/2014/0219/20140219024135150.gif
E.
http://file.koolearn.com/2014/0219/20140219024135433.gif
5.若
http://file.koolearn.com/2014/0219/20140219024136299.gif
的三边
http://file.koolearn.com/2014/0219/20140219024142495.gif
满足
http://file.koolearn.com/2014/0219/20140219024146140.gif
，则
http://file.koolearn.com/2014/0219/20140219024136299.gif
为( )
A.等腰三角形 B.直角三角形 C.等边三角形
D.等腰直角三角形 E.以上结论均不正确
答案：1C 2E 3E 4B 5C
页:
[1]