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26.If you need help , for example , money or _________ , let me know , will you ?

A. anything     B. something    C. everything     D. nothing

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25. The shop assistant promised me that the material ____, and what she said ___ to be true .

A.   would be dried easily ; was proved  B. will be dried easily ; was proved

C. dried easily ; proved  D. dried easy ; proved

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24. It is the fact _______ Jane doesn’t know Jolin is a popular singer ____ surprises us all.

   A. which; which  B. which; that   C. that; that  D. that; which[

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23.---- I have some big news for you . You’ve been accepted as a member of our club.

  ---- __________  That is great !

A. Have I ?  B. Pardon ?   C. Congratulations !   D. Good idea !

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22.Professor Williams keeps telling his students that the future __________ to the well-educated.

A. is belonged   B. is belonging   C. will be belonged   D. belongs

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第一节:单选题(共15小题;每小题1分,满分15分)

21. Of all my friends,__________ is so diligent as Tom.

A. no one          B. none       C. either            D. neither

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22、(本小题14分)

已知过点A(0, 1)且斜率为k的直线l,圆C的方程:, O为坐标原点。

(1)若点P在圆C上移动,求线段AP的中点Q的轨迹方程。

(2)是否存在直线l与圆C交于M、N两点,直线OM的斜率,直线ON的斜率,满足 ,若存在,求直线l的方程,若不存在,说明理由?

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21、(本小题12分)

某渔业公司年初用72万元购买一艘捕鱼船,第一年各种费用12万元,以后每年的费用比上一年增加4万元,每年捕鱼收益50万元。

(1)问第几年公司开始获利?

(2)假设若干年后,该公司有两种方案处理这艘捕鱼船:

第一方案:年平均获利最大时,以26万元出售渔船;

第二方案:总获利最大时,以8万元出售渔船;

如果你是该公司老板,你该选择哪种方案?说明理由。

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