2017届江西南昌市新课标高三一轮复习训练五数学试卷(带解析)

适用年级:高三
试卷号:579939

试卷类型:专题练习
试卷考试时间:2017/8/28

1.单选题(共8题)

1.
(2015新课标全国Ⅰ理科)=
A.B.
C.D.
2.
求值:4cos 50°-tan 40°=(  )
A.B.C.D.2-1
3.
在锐角中,角所对的边长分别为.若()
A.B.C.D.
4.
已知,则(    )
A.B.C.D.
5.
设在中,角所对的边分别为, 若, 则的形状为 ( )
A.锐角三角形B.直角三角形C.钝角三角形D.不确定
6.
已知一圆弧的弧长等于它所在圆的内接正三角形的边长,则这段圆弧所对圆心角的弧度数为(  )
A.B. 
C.D.2
7.
若对任意,存在,使成立,则(  )
A.B. 
C.D.
8.
是方程的两根,则之间的关系是(  )
A.B.
C.D.

2.选择题(共4题)

9.

中东的主要居民为(    )

10.

中东的主要居民为(    )

11.阅读理解

Pedro: Hi, Lily. When do you start class in the morning?

Lily: Usually at 8:00.

Pedro: It's early. We start class at 9:00 in Spain.

Lily: When do you usually eat dinner, Pedro?

Pedro: At 9:30 or 10:00 p.m.

Lily: Wow! That's too late. I always go to bed at 9:30. What do you do on the weekend?

Pedro: I often play sports with my friends. Sometimes I go shopping with my mum.

Lily: Sounds interesting. I usually clean my room. Sometimes I cook for my family.

12.阅读理解

Pedro: Hi, Lily. When do you start class in the morning?

Lily: Usually at 8:00.

Pedro: It's early. We start class at 9:00 in Spain.

Lily: When do you usually eat dinner, Pedro?

Pedro: At 9:30 or 10:00 p.m.

Lily: Wow! That's too late. I always go to bed at 9:30. What do you do on the weekend?

Pedro: I often play sports with my friends. Sometimes I go shopping with my mum.

Lily: Sounds interesting. I usually clean my room. Sometimes I cook for my family.

3.填空题(共3题)

13.
已知为第二象限角,且为其终边上一点,若,则的值为 .
14.
中,角所对应的边分别为已知,则=________.
15.
中,,则 .

4.解答题(共5题)

16.
中,内角A,B,C的对边a,b,c,且,已知,求:
(1)a和c的值;
(2)的值.
17.
已知函数.
(1)求函数的定义域;
(2)若,求的值.
18.
的三个内角为,若,则的最大值为    
19.
如图,为平面四边形的四个内角.

(1)证明:
(2)若,求的值.
20.
中,角所对的边分别为,且.
(1)求
(2)设,求的值.
试卷分析
  • 【1】题量占比

    单选题:(8道)

    选择题:(4道)

    填空题:(3道)

    解答题:(5道)

  • 【2】:难度分析

    1星难题:0

    2星难题:0

    3星难题:0

    4星难题:0

    5星难题:0

    6星难题:0

    7星难题:0

    8星难题:0

    9星难题:16