0  414191  414199  414205  414209  414215  414217  414221  414227  414229  414235  414241  414245  414247  414251  414257  414259  414265  414269  414271  414275  414277  414281  414283  414285  414286  414287  414289  414290  414291  414293  414295  414299  414301  414305  414307  414311  414317  414319  414325  414329  414331  414335  414341  414347  414349  414355  414359  414361  414367  414371  414377  414385  447090 

8.(广西玉林高中、南宁二中2010届高三上学期联考)

____ has an interest in the lecture can go for a ticket from the office next to the gate of the

lecture room, _____ the lecture will be given.

A.No matter who, where                   B.Whoever; where

C.Anyone; in which                      D.Those who; in which

答案  B

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7.(湖南省湘潭市凤凰中学2009届高三第六次月考)

Is ________ three hours ________ the boy ________ family is poor to come to school on foot?

A. it;that; whose                        B. it; that it takes; whose 

C. it for; that it takes; whose                 D. it; when; that 

答案  B

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6.(湖南省株洲市二中2010届高三上学期第二次月考)

The Niagara Waterfalls, __________ is shaped like a semicircle, are 670meters wide, and fall 56 meters in an awesome white sheet of water.

A. what         B. where        C. the largest of which  D. in which

答案  C

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5.(江苏省周庄中学2010届高三第一次检测)

The engineers made two big plans for the dam,  ____ was never put in force.

A. one of them      B. which        C. one of which   D. every one of which

答案  C

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4.(贵州省晴隆一中2009年高中毕业班强化训练)

It is a good idea to ask for a map at the information center,     may prove to be very

useful before you start your tour of the museum.

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

答案  B

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3.(宁夏省银川市实验中学2010届高三英语第一次月考)

Can you give me a case ______ this phrase can be used?

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

答案  C

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2.(山东省兖州市2010届高三英语模块检测)

In a sports team each player has a clear role,and there are few occasions      members

are confused or uncertain of their roles.

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

答案  C

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1.(湖南省衡阳市八中2010届高三上学期第一次月考)

Is _________ 48 hours _________ the man-made satellite _________ is made in our country to

orbit the planet around?

A. it; that; where                    B. it; when; that

C. it for; that it takes; that               D. it; that it takes; which

答案  D

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21. (本小题满分14分)

已知函数,数列满足.

(1)求数列的通项公式;

(2)令,求

(3)令,若对一切成立,求最小正整数m.

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19. (本小题满分14分)

AB两个投资项目的利润率分别为随机变量。根据市场分析,的分布列分别为:


5%
10%
 

2%
8%
12%
P
0.8
0.2
 
P
0.2
0.5
0.3

(1)在AB两个项目上各投资100万元,分别表示投资项目AB所获得的利润,求方差

(2)将万元投资A项目,万元投资B项目,表示投资A项目所得利润的方差与投资B项目所得利润的方差的和. 求的最小值,并指出x为何值时,取到最小值.(注:)

20(本题满分14分)

椭圆的两个焦点为M是椭圆上的一点,且满足

.

(1)求离心率的取值范围;

(2)当离心率e取得最小值时,点N(0,3)到椭圆上的点的最远距离为

①求此时椭圆G的方程;

②设斜率为的直线L与椭圆G相交于不同的两点A、B,Q为AB的中点,

问A、B两点能否关于过点、Q的直线对称?若能,求出k的取值范围;若不能,请说明理由.

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