26.If you need help , for example , money or _________ , let me know , will you ?
A. anything B. something C. everything D. nothing
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
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[
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 !
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
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
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?
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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