One day my math teacher asked me to help

题型:完形填空

问题:

One day my math teacher asked me to help him save back-up copies of his work in the computer. I then realized I was able to   1  the grades for all of his classes. I showed him how to copy files from one disk to another and he   2  me.
A few days later he asked me to help him again, because he   3  how to do it. When I began to show this to him, some students in my class   4  and began to talk among themselves   6 . Later that day, at lunch time, I was   5  by several of them.
“Hey, could you help us change our grades in math? We’ll   7  you…”
I could not believe what I was hearing.I could get paid for something very   8 ." All right.I'll do it." The next day my math teacher   9  me to help him out.When he was not paying attention, I began to change their grades from F’s to A’s.
I soon became very   10  among my friends. They began to treat me like a god with a magical   11 . I began to change the grades of students.Word    12  quickly and I became very rich.
Everything was going fine    13  I was called into the headmaster's office.When I got there, my teacher was mad, and the headmaster had an angry   14   in his eyes.  "I have known you for three years now.I don't want to   15   what your teacher said, but I'm afraid that I must.He has too much   16  , " he said." Do you have anything to say   17  yourself?" he asked.
"No." I said finally.I did not realize how serious my actions had been.I had violated the   18  of my teacher, and the headmaster.And there was no way   19 .I was forced to leave my school.
That was a good   20   for me.
小题1:
A.assessB. accessC.markD.change
小题2:
A.acceptedB.supportedC.guidedD.thanked
小题3:
A.doubtedB.remindedC.forgotD.remembered
小题4:
A.noticedB.hidC.agreedD.complained
小题5:
A.disappointedlyB.quietlyC.angrilyD.freely
小题6:
A.appointedB.appreciatedC.approvedD.approached
小题7:
A.followB.payC.inspireD.praise
小题8:
A.simpleB.interestingC.familiarD.pleasant
小题9:
A.encouragedB.gotC.forcedD.advised
小题10:
A.optimisticB.gratefulC.popularD.sensitive
小题11:
A.powerB.strengthC.energyD.right
小题12:
A.slippedB.spreadC.escapedD.fled
小题13:
A.afterB.sinceC.untilD.as
小题14:
A.lookB.lightC.sightD.feeling
小题15:
A.influenceB.ignoreC.opposeD.believe
小题16:
A.experienceB.confidenceC.evidenceD.pressure
小题17:
A.toB.byC.ofD.for
小题18:
A.trustB.intentionC.promiseD.honor
小题19:
A.inB.onC.downD.back
小题20:
A.storyB.skillC.lessonD.example
考点:科教类阅读
题型:完形填空

形成结石的主要因素有( )

A.饮食结构不合理

B.水分摄入过少

C.尿中形成结石晶体的盐类呈超饱和状态

D.尿中抑制晶体形成的物质不足

E.核基质的存在

题型:完形填空
如图所示是由基本逻辑电路构成的一个公路路灯自动控制电路,图中虚线框内M是一只感应元件,虚线框N中使用的是门电路,为使路灯能在光线不够的情况下自动点亮,则应选择(  )

A.M为光敏电阻,N为或门电路

B.M为光敏电阻,N为非门电路

C.M为热敏电阻,N为或门电路

D.M为热敏电阻,N为与门电路

题型:完形填空

(8分)

为确认C6H5OH、H2CO3、CH3COOH的酸性强弱,某同学设计了如下图所示装置,一次实验即可达到目的(不必选用其他酸性物质)。

请据此实验回答下列问题:

(1)仪器D的名称是______________,所盛放的试剂应为             (填化学式);

(2)在烧瓶中装某可溶性正盐溶液,则A中反应的离子方程式是______________;

(3)装置B中所盛的试剂是              ,其作用是                     

(4)装置C中所盛的试剂是          ,C中反应的化学方程式是             _

(5)根据该实验可以得出C6H5OH、H2CO3、CH3COOH这三种物质的酸性强弱顺序为

_________________________________________________。

题型:完形填空

下列选项中,属于流水线生产优点的是( )

A.工作地专业化程度高

B.设备通用性好

C.品种变换适应性强

D.生产柔性大

题型:完形填空

在液压系统中,凡是功能相同的元件,尽管其结构和工作原理不同,均用一种符号表示。

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