0  348920  348928  348934  348938  348944  348946  348950  348956  348958  348964  348970  348974  348976  348980  348986  348988  348994  348998  349000  349004  349006  349010  349012  349014  349015  349016  349018  349019  349020  349022  349024  349028  349030  349034  349036  349040  349046  349048  349054  349058  349060  349064  349070  349076  349078  349084  349088  349090  349096  349100  349106  349114  447090 

6. There are scholarships for chemistry and physics, and you can apply for ________.

  A. neither       B. either       C. any         D. all

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5. I ________ to get in touch with Tony, my childhood friend, but without success. .

A. adapted       B. adopted      C. attempted      D. appealed

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4. -I haven’t got the diploma yet, but I’ll have an interview next month.

-Don’t worry. You ________ have it by Friday.

A. shall        B. could        C. must        D. may

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3. Why don’t you oppose his view? If I ________ you, I would.

A. am                B. would be       C. had been      D. were

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2. To make China __________ the USA in science and technology, we need more talents.

  A. as a strong country as           B. strong as a country as

C. as strong a country as           D. as stronger as

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第一节:单项填空(共20小题,每小题0.5分,满分10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,并在答题纸上将该选项标号涂黑。

1. - Have you heard __________ news that the famous cartoonist Hua Junwu died?

  -Yes, it’s __________ great regret to us all.

A. /; the            B. the; a           C. the; the            D./;a

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22.(本小题满分15分)已知直线与抛物线:相交于不同的两点,直线分别是抛物线在点处的切线,.若分别交轴于两点,且,

(1)记点的横坐标分别为,试求出满足的关系式;

(2)求证:的面积是定值.

温州市2009学年第二学期高二年级期末四校联考

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21.(本小题满分15分)设为实常数,函数

(1)若函数的图象在点处的切线的斜率为1,求函数的单调区间;

(2)若存在,使,求的取值范围.

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20. 如图所示,在直角梯形ABCP中,AB=BC=2,AP=6,CD⊥AP,现将沿折线CD折成直二面角P-CD-A,设E,F,G分别是PD,PC,BC的中点。

  (I)求证:PA//平面EFG;

    (II)求AF与平面PAD所成角的正弦值。

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19.(本小题满分14分)已知等差数列的前项和.

(1)求数列的通项公式;

 (2)若,记数列的前项和为,求使成立的最小正整数的值.

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