2011—2012学年江西省白鹭洲中学高二第一次月考英语试卷

适用年级:高二
试卷号:77714

试卷类型:月考
试卷考试时间:2017/7/20

1.选择题(共6题)

1.如图表示某种酶在不同处理条件(a、b、c)下催化某反应物的量和反应时间的关系,以下关于此图的解读,正确的是                                                      
2.已知玉米有色籽粒对无色籽粒是显性。现将一有色籽粒的植株X进行测交,后代出现有色籽粒与无色籽粒的比是1:3,对这种杂交现象的推测不确切的是
3.如果在一个种群中,基因型AA的比例占25%,基因型Aa的比例为50%,基因型aa的比例占25%。已知基因型aa的个体失去求偶和繁殖的能力,则随机交配一代后,基因型aa的个体所占的比例为 
4.

极坐标方程ρsinθ=2sin2θ表示的曲线为(  )

5.

极坐标方程ρsinθ=2sin2θ表示的曲线为(  )

6.质量为M的小车放在光滑水平面上,小车上用细线悬挂另一质量为m的小球,且M>m.用一力F水平向右拉小球,使小球和小车一起以加速度a向右运动,细线与竖直方向成α角,细线的拉力为F1,如图(a).若用一力F′水平向左拉小车,使小球和车一起以加速度a′向左运动时,细线与竖直方向也成α角,细线的拉力为F1′,如图(b),则

2.单项选择(共7题)

7.
What on ____ earth are you doing under such ___ burning sun? Go indoors.
A.the; theB.an; a C./; /D./; a
8.
Mr. Smith stood up in defence of the 16-year-old boy, saying that he was not the person ____.
A.blamed B.blamingC.to be blamed D.to blame
9.
The woman ____ herself a writer has never written any books.
A.callingB.calledC.callsD.to call
10.
She is not very ____ about the idea of going camping. I think she will stay at home reading.
A.optimisticB.enthusiasticC.confusedD.curious
11.
____ I understood very little French, I couldn’t follow their conversation.
A.AlthoughB.UnlessC.SinceD.Before
12.
____ he grows up can he understand your intentions.
A.UnlessB.OnceC.Only whenD.Ever since
13.
Is there any possibility ____ their team will win the championship?
A.howB.whichC.whatD.that
试卷分析
  • 【1】题量占比

    选择题:(6道)

    单项选择:(7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:7

    7星难题:0

    8星难题:0

    9星难题:0