0  437547  437555  437561  437565  437571  437573  437577  437583  437585  437591  437597  437601  437603  437607  437613  437615  437621  437625  437627  437631  437633  437637  437639  437641  437642  437643  437645  437646  437647  437649  437651  437655  437657  437661  437663  437667  437673  437675  437681  437685  437687  437691  437697  437703  437705  437711  437715  437717  437723  437727  437733  437741  447090 

27.The red flag looks extremely beautiful     the blue sky and white clouds.

    A.through       B.across         C.against       D.beyond

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26.How long do you think __________ the computer company turns out a new product?

    A.it will be that                    B.will it be until               

    C.will it be since                 D.it will be before

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25.- Good morning.How much should I pay for these books __________ to Alabama?

    - Hmm, about ten dollars.

    A.to be sent     B.being sent     C.sent          D.having been sent

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24.China’s new food law provides for a food recall system __________ producers have to stop production if their food isn’t up to standards.

    A.where        B.that          C.when                  D.which

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23.- Do you think the weather is good enough for the picnic?

    -Yes.You couldn’t hope for __________ day at this time of the year.

    A.a nice        B.the nice       C.a nicer                  D.the nicest

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22.- What about Mr.Brown’s speech?

    - I understood most of what he said, but not __________ word.

    A.any          B.each         C.every         D.one

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第一节  单项填空 (共15小题;每小题1分,满分15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。

例:It is generally considered unwise to give a child ___________ he or she wants.

    A.however      B.whatever      C.whichever     D.whenever

    答案是B。

21.- Really? Who will give __________ lecture next Saturday?

   - Mr.Wang, __________ professor from Nanjing University.

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

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22.(本小题14分)

已知函数处取得极值。

(Ⅰ)求函数的解析式;

(Ⅱ)求证:对于区间上任意两个自变量的值,都有

(Ⅲ)若过点可作曲线的三条切线,求实数的取值范围。

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