9.函數(shù)在區(qū)間(a<b)上的值域?yàn)?sub>,則b-a的最小值為( )
A. B. C. 1 D. 2
8.已知函數(shù)的圖象與函數(shù)的圖象關(guān)于直線對(duì)稱,則=( )
A. B. C. D.
7.已知函數(shù)的圖象與x軸的負(fù)半軸至少有一個(gè)交點(diǎn)的充要條件是( )
A.0<a≤1 B.a<1 C.a≤1 D. .0<a≤1或a<0
6.若函數(shù)的圖象的頂點(diǎn)在第四象限,則函數(shù)的導(dǎo)函數(shù)的圖象不經(jīng)過(guò)( )
A.第一象限 B.第二象限 C.第三象限 D.第四象限
5.定義在R上的函數(shù),對(duì)任意的x∈R,都有=,且,則的值為( )
A.6 B.-1 C.-6 D.1
4. =( )
A. 1 B. 2 C. 1+ D.1+
3.函數(shù)=的大致圖象是( )
y y y y
0 1 x 0 1 x -1 0 1 x -1 0 1 x
A. B. C. D.
2.復(fù)數(shù)=( )
A.1-i B.1+i C.-1-i D.-1+i
1.若a,b,c是實(shí)數(shù),則“a>b”是“ a>b”的( )
A.充分不必要條件 B.必要不充分條件
C.充要條件 D.既不充分也不必要條件
第五節(jié):短語(yǔ)搭配。(每空1分,共15分)
66. There are more and more people _______ _______ _______(支持;贊同) staying at home over short holidays.
67. Many people thought he would go abroad after ________ _________(畢業(yè)) from the university.
68. ______ ______(既然) you have your own decision, we have nothing to say.
69. Hard work ______ _____(導(dǎo)致) success and failure often lies in laziness.
70. Books ______ ______(占用) two thirds of the professor’s room.
71. _____ _____(理論上) the proposal sounds perfect while _____ ______(實(shí)際上) it may cause a lot of unexpected problems.
太 原 五 中
2010-2011年學(xué)年度第一學(xué)期月考 (9月)
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