2019-2020学年江西省上饶市“山江湖”协作体高一上学期期中联考数学(统招班)试题 Word版含答案

12-11|数学

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高一年级期中联考数学试卷(统招班)

选择题:(本题包括12小题, 每小题5分,共60分,每小题只有一个选项符合题意)

1.设集合 EMBED Equation.DSMT4 ,0,1,2, EMBED Equation.DSMT4 , EMBED Equation.DSMT4 ,则 EMBED Equation.DSMT4    EMBED Equation.DSMT4

A. EMBED Equation.DSMT4 B. EMBED Equation.DSMT4 , EMBED Equation.DSMT4 C. EMBED Equation.DSMT4 , EMBED Equation.DSMT4 D. EMBED Equation.DSMT4 ,1, EMBED Equation.DSMT4

2.若幂函数的图象经过点 EMBED Equation.DSMT4 ,则其解析式为 EMBED Equation.DSMT4    EMBED Equation.DSMT4

A. EMBED Equation.DSMT4 B. EMBED Equation.DSMT4 C. EMBED Equation.DSMT4 D. EMBED Equation.DSMT4

3.若函数 EMBED Equation.DSMT4 恒过定点 EMBED Equation.DSMT4 ,点 EMBED Equation.DSMT4 的坐标为 EMBED Equation.DSMT4    EMBED Equation.DSMT4

A. EMBED Equation.DSMT4 B. EMBED Equation.DSMT4 C. EMBED Equation.DSMT4 D. EMBED Equation.DSMT4

4.下列四组函数,表示同一函数的是 EMBED Equation.DSMT4    EMBED Equation.DSMT4

A. EMBED Equation.DSMT4 , EMBED Equation.DSMT4 B. EMBED Equation.DSMT4 , EMBED Equation.DSMT4

C. EMBED Equation.DSMT4 , EMBED Equation.DSMT4 D. EMBED Equation.DSMT4 , EMBED Equation.DSMT4

5.函数 EMBED Equation.DSMT4 的单调递减区间为 EMBED Equation.DSMT4    EMBED Equation.DSMT4

A. EMBED Equation.DSMT4 B. EMBED Equation.DSMT4 C. EMBED Equation.DSMT4 , EMBED Equation.DSMT4 D. EMBED Equation.DSMT4 , EMBED Equation.DSMT4

6.若三个幂函数 EMBED Equation.DSMT4 , EMBED Equation.DSMT4 , EMBED Equation.DSMT4 在同一坐标系中的图象如图,则 EMBED Equation.DSMT4 , EMBED Equation.DSMT4 , EMBED Equation.DSMT4 的大小关系是 EMBED Equation.DSMT4   EMBED Equation.DSMT4

A. EMBED Equation.DSMT4

B. EMBED Equation.DSMT4

C. EMBED Equation.DSMT4

D. EMBED Equation.DSMT4

7.已知集合 EMBED Equation.DSMT4 ,2,3, EMBED Equation.DSMT4 , EMBED Equation.DSMT4 , EMBED Equation.DSMT4 ,则集合 EMBED Equation.DSMT4 的子集个数为 EMBED Equation.DSMT4    EMBED Equation.DSMT4

A.1 B.2 C.4 D.8