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【简答题】

As Grade 9 students,we are busy studying for the coming entrance exam.Every day we have lots of exercises to do and many ___to take .Some of us feel upset,and some even lose heart.But we’ll not help ___if we lose heart. There’s a saying ,”Difficulty is like a spring(弹簧).If you are weak,it will be ____.”If we have a problem we should face it__ a smile.Once I____ a short story called The Smile. In this book,he _____his experiences as a soldier in World War II. He_by enemy and sent to jail.(监狱)But he tried to think of ways to run away._ __he wanted to smoke ,but he had no match. So he asked his jailor for a __.When the jailor came up to him ,he smiled ______and naturally.The jailor seemed to be affected and smile,too.Then they began to talk. They ___took out pictures of their families and showed them to each other.The soldier said sadly he would never see his ___again because he was to be killed .He would never have a chance to see his children grow up.The jailor was moved by the soldier’s words.___ ___saying a word ,he unlocked the cell and quickly let him go .__ __ a smile ,the soldier was saved. Even in a terrible solution the manwas optimistic .He didn’t____.Surely we can do the same.Life is like a mirror,if you smile at it,it will smile back at you,too.
小题1:A.meetingsB.examsC.booksD.photos小题2:A.ourselvesB.yourselvesC. themselvesD. myself小题3:A.weakB.strongC.longD. short小题4:A.byB.forC.withD. to小题5:A.watchedB.lookedC.sawD.read小题6:A.talked toB.talked with C.talked aboutD.talked over小题7:A.was killedB.was taughtC.was caughtD.was told小题8:A.One dayB.Some dayC.A dayD.Any day小题9:A. bookB.penC.lightD.cake小题10:A.loudlyB.slowlyC.coldlyD.politely小题11:A.allB.bothC.eitherD.neither小题12:A.friendB.classmateC.familyD.neighbour小题13:A.WithoutB.ExceptC. ThroughD.With小题14:A.At the beginning ofB.As a result ofC.At the end ofD.As well as小题15:A.give inB.give outC.give awayD.give up

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参考答案:
举一反三

【单选题】弹簧操动机构的储能元件是( )。

A.
电动机
B.
分合闸弹簧
C.
变速箱
D.
液压油

【多选题】弹簧的一端固定,原来处于自然长度.现对弹簧的另一端施加一个拉力,关于拉力做功(或弹簧克服拉力做功)与弹性势能变化的关系,以下说法中正确的是( )

A.
拉力对弹簧做正功,弹簧的弹性势能增加
B.
拉力对弹簧做正功,弹簧的弹性势能减少
C.
弹簧克服拉力做功.弹簧的弹性势能增加
D.
弹簧克服拉力做功,弹簧的弹性势能减少

【单选题】如图所示,自由落下的小球,从接触竖直放置的弹簧开始到弹簧的压缩量最大的过程中,小球的速度及所受的合外力的变化情况是( )

A.
速度变小,合外力变小
B.
速度变大,合外力变小
C.
速度先变大,后变小,合外力先变小,后变大
D.
速度先变小,后变大,合外力先变大,后变小
相关题目:
【单选题】弹簧操动机构的储能元件是( )。
A.
电动机
B.
分合闸弹簧
C.
变速箱
D.
液压油
【多选题】弹簧的一端固定,原来处于自然长度.现对弹簧的另一端施加一个拉力,关于拉力做功(或弹簧克服拉力做功)与弹性势能变化的关系,以下说法中正确的是( )
A.
拉力对弹簧做正功,弹簧的弹性势能增加
B.
拉力对弹簧做正功,弹簧的弹性势能减少
C.
弹簧克服拉力做功.弹簧的弹性势能增加
D.
弹簧克服拉力做功,弹簧的弹性势能减少
【单选题】如图所示,自由落下的小球,从接触竖直放置的弹簧开始到弹簧的压缩量最大的过程中,小球的速度及所受的合外力的变化情况是( )
A.
速度变小,合外力变小
B.
速度变大,合外力变小
C.
速度先变大,后变小,合外力先变小,后变大
D.
速度先变小,后变大,合外力先变大,后变小
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