2013-2014学年广西桂林十八中高二上学期期中考试英语试卷(带解析)

适用年级:高二
试卷号:80818

试卷类型:期中
试卷考试时间:2017/7/19

1.选择题(共6题)

1.《九章算术》“少广”算法中有这样一个数的序列:列出“全步”(整数部分)及诸分子分母,以最下面的分母遍乘各分子和“全步”,各自以分母去约其分子,将所得能通分之分数进行通分约简,又用最下面的分母去遍乘诸(未通者)分子和以通之数,逐个照此同样方法,直至全部为整数,例如:n=2及n=3时,如图,记Sn为每个序列中最后一列数之和,则S7为(   )

2.《九章算术》“少广”算法中有这样一个数的序列:列出“全步”(整数部分)及诸分子分母,以最下面的分母遍乘各分子和“全步”,各自以分母去约其分子,将所得能通分之分数进行通分约简,又用最下面的分母去遍乘诸(未通者)分子和以通之数,逐个照此同样方法,直至全部为整数,例如:n=2及n=3时,如图,记Sn为每个序列中最后一列数之和,则S7为(   )

3.已知双曲线过点(2,3),渐进线方程为y=± {#mathml#}3{#/mathml#} x,则双曲线的标准方程是(   )
4.已知双曲线过点(2,3),渐进线方程为y=± {#mathml#}3{#/mathml#} x,则双曲线的标准方程是(   )
5.已知函数f(x)= {#mathml#}{(x+1)exxabx1x>a{#/mathml#} ,若函数f(x)有最大值M,则M的取值范围是(   )
6.执行如图的程序框图,则输出x的值是(   )

2.单项选择(共6题)

7.
You did not let me drive. If we ____in turn, you wouldn’t be so tired now.
A.driveB.droveC.were drivingD.had driven
8.
Jessica suggested the problem worth paying attention ______ at the meeting.
A.to be discussedB.to been discussed
C.being discussedD.be discussed
9.
---What do you think has made Tom feel down?
---- ______ his seat in the election, I think.
A.As he lostB.Lost
C.LosingD.Because of losing
10.
Mr. Harris apologized for the children ______ the lady _____ what they had done.
A.to; toB.to; forC.for; toD.for; for
11.
At the foot of the mountains ____________.
A.lying a villageB.lies a villageC.lie a villageD.does a village lie
12.
-- The weather forecast says it’ll be fine tomorrow.
--- ________, what about going hiking ?
A.If possibleB.If necessaryC.If soD.If not
试卷分析
  • 【1】题量占比

    选择题:(6道)

    单项选择:(6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:1

    5星难题:0

    6星难题:5

    7星难题:0

    8星难题:0

    9星难题:0