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8.-It’s so nice to enjoy the sunshine here on the green grass.

    -You    us a right place.

    A.had introduced   B.are introducing   C.have introduced  D.introduce

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7.-Is your school bigger than ours?

    -Yes. I guess it is    your school.

    A.as twice the size of                B.as two thirds big as

    C.bigger than half                  D.one third bigger than

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6.The disease,    , could spread very fast.

    A.unless well controlling              B.if not well controlled

    C.when not to control               D.although not being well controlled

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5.To prevent cybercrime more efficiently, it is important to make new laws and create international standards for them similar to   concerning international airspace.

    A.that           B.what          C.one           D.those

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4.I      have gone the concert because I know nothing about that kind of music.

    A.couldn’t        B.mustn’t        C.shouldn’t       D.oughtn’t

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3.-Why are the housing prices in big cities going up all the time?

    -One reason is that people are   into overcrowded cities in great numbers.

    A.breaking        B.filling          C.pouring        D.hurrying

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2.John is    than wise. Sometimes he just can’t do things very well.

    A.more brave      B.braver         C.very brave      D.no braver

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第一节:语法和词汇知识(共20小题;每小题1分,满分20分)

    从A、B、C、D四个选项中,选出可以填入空白处的最佳选项,并在答题卡上将该项涂黑。

1.-Would you please help me fix my computer?

    -       .

    A.With pleasure    B.That’s all right    C.That’s right     D.My pleasure

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21.(本小题满分12分)

已知函数,数列满足:,其中.

(Ⅰ)证明:;

(Ⅱ)证明:.

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20.(本小题满分12分)

如题20图,已知圆G:,定点,M为圆上一动点,P点在TM上,N点在GM上,且满足,点N的轨迹为曲线E.

(Ⅰ)求曲线 E的方程;

(Ⅱ)设曲线E交直线于A、B两点,与轴交于点C,

题20图
 
     若,若的面积是,求值.

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