厦门高二质检作文说规矩

篇一：厦门市2014-2015第一学期高二文科质检

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厦门市2014-2015学年第一学期高二质量检测

（文科）数学参考答案及评分标准

一、选择题：本大题共10小题，每小题5分，共50分.

1—5：CBCDA 6—10：CBDAA

二、填空题：本大题共6小题，每小题4分，共24分.

11. 8 12. 3 13．4

14. 2

15. ??) 16. ① ③ 4三、解答题：本大题共6小题，共76分．

17. 本题主要考查等差，等比数列的概念及通项公式、前n项和公式等基础知识，考查运算求解能力．满

分12分.

解：（Ⅰ）?a4是a2与a8的等比中项，

?a42?a2?a8， -------------------------------------------------------------------2分

?(a1?3d)2?(a1?d)(a1?7d)，

?a1?1,d?0，?d?1， ------------------------------------------------------5分

?an?a1?(n?1)d?1?(n?1)?1?n

? {an}的通项公式为：an?n ------------------------------------------------7分 （Ⅱ）bn?2an， ?bn?2n --------------------------------------------------------8分

?bn?是以b1为首项，2为公比的等比数列 ----------------------------10分

b1(1?qn)2(1?2n)??2n?1?2 ----------------------------12分 ?数列?bn?的前n项和?1?q1?2

18.本题主要考查基本逻辑用语，逻辑联结词以及充分必要条件, 考查不等式解法及推理论证能力．满分12分.

解：（Ⅰ）当a?2，x?3 时，

?0?x?4∵x?3满足不等式组?2，∴p是真命题；----------------------------2分 ?x?2x?1?0

2∵x?3也满足x?8x?12?0，∴q也是真命题。

∴p?q是真命题.--------------------------------------4分

?0?x?4 (Ⅱ)

由?2得1?x?4，-------------------------------------------6分 ?x?2x?1?0

由x2?4ax?3a2?0得a?x?3a，

--------------------------------------8分

∵p是q的充分不必要条件，

知(1是(a,3a)的真子集，

??a?1∴?

---------------------------------------------------------------10分 3a?4??

4?a?1?

-------------------------------------11分 3

4{a|?a?1? ----------------------------------------------12分 实数的取值范围为?a3得

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篇二：厦门2012-2013学年高二下学期质检

厦门2012-2013学年下 高二质检

21.--Could I leave a message for your boss?

--- _______. I’ll get a pen.

A. Go aheadB. Hang on, please C. No trouble at allD. My pleasure

22. It didn’t ______ to him that he would make such a big success in this filed.

A. occur B. happenC. turn D. strike

23. The company planned to______ potential cooperators rather than carry out the project by itself.

A. catch up with B. team up with C. put up with D. come up with

24. -- Waiter, what about my food? I ___ for over 30 minutes.

--Oh, sorry, sir. Just one more minute, please.

A. waitedB. was waitingC. have been waiting D. had waited

25. Would it be ______ for you to pick me up at four O’clock and take me to the airport?

A. compulsory B. reasonableC. thoughtful D. convenient

26. After five hours’ drive, they reached_____ they thought was the place they’d been dreaming of.

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

27. On June 20,2013, Wang Yaping became the first astronaut in China______ in space.

A. to lectureB. having lectured C. lectured D. lecture

28. The Chinese have high _____ of Lang Ping, head coach of the Chinese women’s national volleyball team.

A. expectationsB. reputationC. criteria D. inspiration

29. -- You’ve found your key?

—Yeah, it remained ______ I sat in the reading room.

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

30. Many new words have been added to this edition of the dictionary, so once _____, it will be popular.

A. publishingB.publishedC. being publishedD. to publish

31. Robert could have finished the job on schedule, but _____ he didn’t.

A. anyhowB. somehowC. anyway D. somewhat

32. Next to the Monument ______, which is famous for its diversity of plants.

A. does the Botanical Garden lie B. did the Botanical Garden lie

C. lies the Botanical Garden D. lay the Botanical Garden

BABCD CAADBBC

33. At the end of the movie, the closing music _____ as the hero rides off into the sunset.

34.-- Listen, there is some strange noise. This machine must be _____.

-- I think so. You must have it checked.

35. Though busy with his work, he went to see his grandmother ______.

36. At last the determination and patience of the scientists ______ with a breakthrough.

37. I have read the book, but it is so difficult that I can’t ______ what the author means.

38. It is likely that the first settlers came to America ____ a land bridge at least 15,000 years ago.

39. He was ______ by the unexpected result of the experiment.

40. -- I wonder how old the Imperial Palace is.

-- Well, it ______ the Ming Dynasty.

DHAGBEFC

2012-2013填词

Without any doubt, there are many advantages of off-season travel.

Not only is are travel _______(便宜) in winter than it is in July or August,

but it is also easier to book flights _______ a bargain price between North

America and ________(欧洲). In addition, most hot(来自:WwW.ZW2.CN 爱作文 网)els ofter better rates

to those who c________ to stay in them in winter. You will discover that

they are filled with locals rather than tourists, ________ can be a good

thing as you will have a chance ________ see more attractions without

meeting hundreds of other people. _______ is worth remembering that

off-season travel ________(意味) that you might need to travel during colder

trip to avoid possible disappointment.

81._________ 82._________ 83. _________ 84. _________ 85. _________

86. _________ 87. ________ 88. __________89. _________90. _________

答案：81. cheaper 82. at 83. Europe 84. choose 85. places 86. which

87. to 88. It 89. means 90. Besides

1.

Nowadays, ______________________more and more Chinese students who tend to study abroad.

2.19世纪60

________________________________of the rail network that brought even more immigrants to California in the 1860s.

3.妈妈启发我--样。

My mother inspired me to treat others as I would want to be treated _________ age,race or financial status.

4.多利羊之死，正如它的出世一样，必定要带来焦虑。

The death of Dolly the sheep,like her birth ,____________raise worries.

5.

____________she had looked ahead and planned better this year!

1.there seems to be

2.It was the building

3.regardless of

4.was bound to

5.If only

篇三：2012-2013上学期厦门市质检高二(文)有答案

厦门市2012-2013学年（上）高二质量检测

数学（文科）试卷（含答案））

A卷（共100分）

一、选择题：本大题共10小题，每小题5分，共50分。在每小题所给出的四个备选项中，只有一项是符合题目

要求的。

1.若a?b?0,c?R，则下列结论不正确的是（ ）.

A. a?b?0B. a2?b2C.ac2?bc2 D. ab?b2 2.命题P：?x?R,x2?3x?2?0，则命题P的否定是（ ）.

A.?x?R,x2?3x?2?0B.?x?R,x2?3x?2?0 C. ?x?R,x2?3x?2?0D.不存在x?R,x2?3x?2?0 3.在锐角?ABC中，已知a?32,b?3,A?450，则B?（ ）.

A. 300 B.450C.600D.300或600

x2x2y22

4.椭圆?y?1与双曲线??1有相同的焦点，则a的值是( ) .

4a211

A.B.1或-2 C.1或 D. 1

223x?1

5.不等式?1的解集是( ).

2?x

3??

?3??3??x/x?2或x??

A. ?x/?x?2?B. ?x/?x?2?C. ?4? D. ?x/x?2?

?4??4?

6.若实数x,y满足x?2y2?6?0，则xy2的最大值是( ). A.

39

B. 3 C. D. 9 22

7. 已知实数a,b，则“a?b”是“a?b”的 （ ）.

A. 充分不必要条件 B.必要不充分条件C.充分必要条件 D. 既不充分也不必要条件 8.已知等比数列?an?是递增数列，且a3?a7?3,a2?a8?2，则

a12

?（ ）. a8

A.2 B.4 C.2 D.8

9.下列命题中，真命题的是（ ）

A.?x?R,sinx??2 B.命题“若x?0，则x2?0”的否命题C.命题“若a?2，则函数f(x)?ax在R上是增函数”的逆命题 D.若lga,lgb,lgc成等差数列，则a,b,c成等比数列 10.在?ABC中，AB?BC,cosB?A.

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，若以为A、B为焦点的椭圆经过点C，则该椭圆的离心率e为（ ）. 8

2211

B. C.D.

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二、填空题:本大题共4小题，每小题4分，共16分。在答题卷上相应题目的答题区域内作答。 11.已知x?(1,??)，则函数f(x)?x?

1

的最小值是_______________ x?1

12.设数列?an?中a1?1,an?1?an?2，则数列?an?的通项公式an?_______________ 13.已知条件q:1?x?3,如果q是p的充分不必要条件，那条件p可以是_______________ （只需写出满足要求的一个条件即可）

?y?x?

14.在平面直角坐标系中，已知不等式组?y??x，表示的平面区域的面积为4，点P(x,y)在该平面区域内，则

?x?a?

z?2x?y的最大值为_______________

三、解答题：本大题共3小题，共34分．解答应写出文字说明、证明过程或演算步骤，在答题卷上的相应题目的

答题区域内作答． 15.（本题满分10分）

已知椭圆C的中心在坐标原点，焦点在x轴上，椭圆C上的点到焦点距离的最大值为2?1，最小值为2?1. (1)求椭圆C的方程；

(2)过椭圆C 的短轴端点作出椭圆的弦MN，若弦MN所在直线的斜率为2，求弦MN的长.

16.（本题满分12分）

(1)求数列?an?的通项公式an及Sn； (2)设bn?

已知等差数列?an?满足a2?a3?10,a3?a4?14，数列?an? 的前n 项和记为Sn.

1

的前n项和Tn. ，求数列?bn?

Sn

17.（本题满分12分）

在?ABC中，cosC是方程2x?3x?2?0的一个根. (1)求C的度数；

(2)当a?b?10时，求?ABC周长的最小值.

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B卷（共50分）

四．填空题：本大题共4小题，每小题4分，共16分。在答题卷上的相应题目的答题区域内作答。 18.已知数列?an?满足a1?18,an?1?an?4n,则

an

的最小值为________________ n

19.如图，在山脚A处测得山顶P的仰角为45°，沿倾斜角为30°的斜坡向上走500米到达B处，在B处测得山顶P的仰角为75°则山高为___________

y2

20.已知F是双曲线x?2?1(b?0)的右焦点，过F且斜率为的直线交双曲线

b

2

的两条渐近线于A、B两点，若?3，则该双曲线的离心率为___________ 21.奇函数f(x)在??3,3?上是单调函数，且f(?3)??3，如果存在a???2,2?，使得不等式f(x)??2at?1对所有的x???3,3?都成立，则t的取值范围是___________

五、解答题：本大题共

3小题，共34分，解答应写出文字说明、证明过程或演算步骤，在答题卷上相应题目的答题

区域内作答。

22. (本小题满分10分)

x2

某玩具厂生产x件产品所需成本费用为p元，且p?1000?5x?，而每件产品售价为Q元，其中

10

Q?a?

x

(a,b?R). b

（1）某玩具厂生产多少件产品时，所需每件产品的平均成本费用最低？

（2）若生产的产品能全部售出，且当产量为150件时利润最大，此时每件产品售价为30元，求a,b的值.(利润=销售收入-成本)

23.（本题满分12分）

设等差数列?an?首项为a1，公差为d(d?0)，数列?bn?定义如下：对于正整数m，bm是使得不等式am?m成立的所有n中的最小值.

(1)若a1?2,b4?8，求公差d的取值范围； (2)若a1?1,d?2，求数列?bm?的前2m项和.

24.（本题满分12分）

已知抛物线G的顶点在原点，焦点为F(0，1). (1)求抛物线G的方程；

(2)抛物线G上是否存在一点P，使得过点p的直线交G于另一点Q，满足OP?OQ，且PQ与抛物线在点P处的切线互相垂直？若存在，求出点P的坐标；若不存在，请说明理由.