0  259039  259047  259053  259057  259063  259065  259069  259075  259077  259083  259089  259093  259095  259099  259105  259107  259113  259117  259119  259123  259125  259129  259131  259133  259134  259135  259137  259138  259139  259141  259143  259147  259149  259153  259155  259159  259165  259167  259173  259177  259179  259183  259189  259195  259197  259203  259207  259209  259215  259219  259225  259233  447090 

25.To our disappointment, the trip we had been looking forward to __________ in the pouring

rain.

   A.starting       B.start          C.to start        D.started

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24.As you can see, we need the equipments, ___________ are necessary to make the project move on.

   A.all of which                   B.all of them                

C.all that                         D.all what

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23.A lot of tents, drinking water and food __________ to the homeless earthquake survivors in the

past several weeks.

   A.are sent       B.were sent      C.have been sent            D.had been sent

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22.-What’s that? It smells great!

-It’s just milk tea.Would you like __________?

   A.this           B.one          C.it            D.some

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第一节 语法和词汇知识(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。

21.-__________ Mr.White was appointed director of our department.

-Then we have two Whites now including ___________ Mr.White, the doorkeeper.

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

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22.(本题满分15分)

已知四点。点在抛物线

(Ⅰ) 当时,延长交抛物线于另一点,求的大小;

 (Ⅱ) 当点在抛物线上运动时,

ⅰ)以为直径作圆,求该圆截直线所得的弦长;

ⅱ)过点轴的垂线交轴于点,过点作该抛物线的切线轴于点。问:是否总有?如果有,请给予证明;如果没有,请举出反例。

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21.(本题满分15分)

已知函数(),函数

(Ⅰ)当时,求函数的单调区间和最大、最小值;

(Ⅱ)求证:对于任意的,总存在,使得是关于的方程的解;并就的取值情况讨论这样的的个数。

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20.(本题满分14分)

已知数列的前项和是,且

(Ⅰ)求数列的通项公式;

(Ⅱ)设,求适合方程的值。

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