2010年甘肃省天水市一中高二上学期第一阶段考试英语卷

适用年级:高二
试卷号:81720

试卷类型:月考
试卷考试时间:2017/7/20

1.选择题(共7题)

1.

已知函数fx=exmx2+mx+2的定义域是R,则实数m的取值范围是(     )

2.

已知函数fx=exmx2+mx+2的定义域是R,则实数m的取值范围是(     )

3.阴极射线示波管的聚焦电场是由电极Al、A2形成,实线为电场线,虚线为等势线,Z轴为该电场的中心轴线,P、Q、R为一个从左侧进入聚焦电场的电子运动轨迹上的三点,不计电子的重力,则
4.如图所示,理想变压器的副线圈上通过输电线接有三个灯炮L1、L2和L3,输电线的等效电阻为R,原线圈接有一个理想的电流表,开始时,开关S接通,当S断开时,以下说法中正确的是 
5.科学研究表明地球的自转在变慢.四亿年前,地球每年是400天,那时,地球自转的周期为21.5h,科学家们猜想,地球自转变慢的原因主要有两个:一个是潮汐时海水与海岸碰撞、与海底摩擦而使能量变成内能;另一个是由于潮汐的作用,地球把部分自转能量传给了月球,使月球的机械能增加了(不考虑对月球自转的影响),由此可以判断,与四亿年前相比,现在月球绕地球公转的  
6.某同学在一商场用1000元购买了一台“神七”模型玩具。这里1000元执行的货币职能是
7.某同学在一商场用1000元购买了一台“神七”模型玩具。这里1000元执行的货币职能是

2.单项选择(共6题)

8.
My father served in the army in when he was in .
A.1950s; twentiesB.the 1950s; his twenties
C.the 1950s; the twentiesD.1950s; the twenties
9.
John rushed out in a hurry, ___________ the door ____________.
A.leaving; unlockedB.leaving; unlocking
C.left; unlockedD.sang; singing
10.
The teacher couldn’t make himself attention to because the students were so noisy.
A.to payB.to be paidC.paidD.pay
11.
---What is our earth like ________from the moon?
---Well, our earth, with water ________ 70% of its surface, appears as a "blue ball".
A.seen; coveringB.seen; to cover
C.seeing; coveredD.seeing; covering
12.
The two biologists debated ________ each other for years ________ the origin of species.
A.with; aboutB.about; forC.between; overD.to; for
13.
—Would you like me to carry this box for you?  
—_________.I can manage it myself.
A.No, thanksB.It’s a pleasure
C.That would be niceD.Yes, please
试卷分析
  • 【1】题量占比

    选择题:(7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:0

    5星难题:0

    6星难题:0

    7星难题:0

    8星难题:6

    9星难题:0