2011年河南省许昌四校高二第一次联考数学

适用年级:高二
试卷号:585970

试卷类型:月考
试卷考试时间:2017/7/26

1.单选题(共1题)

1.
设等差数列{an}的前n项和为Sn,若a1=-11,a4a6=-6,则当Sn取最小值时,n等于( )
A.6B.7C.8D.9

2.选择题(共2题)

2.

(1)The soldier did what they could{#blank#}1{#/blank#} (save) the people under the ruins(废墟)after the
earthquake .
(2)What great fun we had{#blank#}2{#/blank#} (dance) at the party last night!
(3)It's said that 32 people{#blank#}3{#/blank#} (die) from H7N9 so far.
(4)She couldn't work out the problem, so he asked her teacher for help{#blank#}4{#/blank#} (wise).
(5){#blank#}5{#/blank#} (prevent) the communicable diseases, the doctors did as much as they could.
(6)Look, this beautiful stamp must be one of those{#blank#}6{#/blank#} (direct).
(7)My deskmate is often heard{#blank#}7{#/blank#} (sing) after class.
(8)The{#blank#}8{#/blank#} of Xi Jinpin made the people in the disaster areas feel warm.(arrive)
(9)After watching the film , he got even{#blank#}9{#/blank#} (bored).
(10)My dream is to be a football player, What about {#blank#}10{#/blank#}  (she)?

3.

(1)The soldier did what they could{#blank#}1{#/blank#} (save) the people under the ruins(废墟)after the
earthquake .
(2)What great fun we had{#blank#}2{#/blank#} (dance) at the party last night!
(3)It's said that 32 people{#blank#}3{#/blank#} (die) from H7N9 so far.
(4)She couldn't work out the problem, so he asked her teacher for help{#blank#}4{#/blank#} (wise).
(5){#blank#}5{#/blank#} (prevent) the communicable diseases, the doctors did as much as they could.
(6)Look, this beautiful stamp must be one of those{#blank#}6{#/blank#} (direct).
(7)My deskmate is often heard{#blank#}7{#/blank#} (sing) after class.
(8)The{#blank#}8{#/blank#} of Xi Jinpin made the people in the disaster areas feel warm.(arrive)
(9)After watching the film , he got even{#blank#}9{#/blank#} (bored).
(10)My dream is to be a football player, What about {#blank#}10{#/blank#}  (she)?

3.填空题(共2题)

4.
三角形两条边长分别为3cm,5cm,其夹角的余弦值是方程5x2-7x-6=0的根,则此三角形的面积是________cm2.
5.
,则函数的最大值是__________
试卷分析
  • 【1】题量占比

    单选题:(1道)

    选择题:(2道)

    填空题:(2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:3