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题目列表(包括答案和解析)

(共5小题,每小题2分,满分10分)
根据短文内容,从短文后的选项中选出能填入空白处的最佳选项。选项中有两项为多余选项。
注意:请将答案转写到答题卡上,写在本试卷上无效。
If you’re finding it tough to land a job, try expanding your job-hunting plan to include the following tactics:
  Set your target. While you should always keep your options open to compromise, you should also be sure to target exactly what you want in a job. ____71____
  Schedule plentiful interviews. Use every possible method to get interviews—answering advertisements,using search firms, contacting companies directly, surfing the Web, and networking. ____72____
  Follow up.____73____ Then, some weeks later, send another brief letter to explain that you still have not found the perfect position and that you will be available to interview again if the original position you applied for—or any other position—is open. Do this with every position you interview for, and you may just catch a break.
Make it your full-time job. You can’t find a job by looking sporadically(偶发地). ____74____ If you’re unemployed and looking, devote as much time as you would to a full-time job. If you have a job while you’re looking, figure out an organized schedule to maximize your searching time.
Network vertically. In the research stage of your job hunt, talk to people who are on a level above you in your desired industry. They’ll have some insights that people at your own level won’t have, and they will be in a good position to hire you or recommend you to be hired.
____75____ Looking for a job is one of the toughest things you will ever have to do. Maintain your confidence, stay persistent, and think positively, and eventually you will get a job that suits you.

A.You have to make time for it.
B.Confidenceinyourselfisthefirststepontheroadtosuccess.
C.Even if a job is not perfect for you, every interview can be approached as a positive experience.
D.Even if someone does not hire you, write them a thank-you note for the interview.
E. A good beginning is half done.
F. Keep your spirits up.
G. A specific job hunt will be more efficient than an aimless one.

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(共5小题;每小题2分,满分10分)
根据短文内容,从短文后的选项中选出能填入空白处的最佳选项。选项中有两项为多余选项。
根据对话内容,从对话后的选项中选出能填人空白处的最佳选项,并将答案填写在本题下面的横线上。选项中有两项为多余选项。
A: Mary, we are going to have a party on New Year's Eve. I’m sure we'll have a good time. 【小题1】 _____
B: I'd like to.【小题2】_____
A: In our classroom. We are going to decorate it and turn it into a splendid ballroom.
B: 【小题3】_____ I shall be very glad to spend my first New Year in China with you.
A: But we are going to ask everyone at the party to give a performance. 【小题4】_____
B: I will. My voice is not very pleasant to the ear, though.
A : I heard you sang once.【小题5】 _____ I’m sure you'll be the star of our New Year party.
B: Oh, thank you.

A.Your voice was sweet and beautiful.
B.Where are you going to have it?
C.Would you like to join us?
D.Thank you for inviting me.
E. Oh, it is great.
F. Let's go to the ball together.
G. Do sing us some English songs, please.

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(共5小题;每小题2分,满分10分)

根据短文内容,从短文后的选项中选出能填入空白处的最佳选项。选项中有两项为多余选项。

根据对话内容,从对话后的选项中选出能填人空白处的最佳选项,并将答案填写在本题下面的横线上。选项中有两项为多余选项。

A: Mary, we are going to have a party on New Year's Eve. I’m sure we'll have a good time. 1 _____

B: I'd like to.2 _____

A: In our classroom. We are going to decorate it and turn it into a splendid ballroom.

B: 3 _____ I shall be very glad to spend my first New Year in China with you.

A: But we are going to ask everyone at the party to give a performance. 4 _____

B: I will. My voice is not very pleasant to the ear, though.

A : I heard you sang once. 5 _____ I’m sure you'll be the star of our New Year party.

B: Oh, thank you.

A.Your voice was sweet and beautiful.

B.Where are you going to have it?

C.Would you like to join us?

D.Thank you for inviting me.

E. Oh, it is great.

F. Let's go to the ball together.

G. Do sing us some English songs, please.

(选择题1 -50题的答案请填在机读卡上,其余答案填在各答题处。)

补全对话(共5小题;每小题2.5分,满分25分)

1. ________ 2. _______ 3. _______ 4. _______5. _______

 

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(共5小题,每小题2分,满分10分)

根据短文内容,从短文后的选项中选出能填入空白处的最佳选项。选项中有两项为多余选项。

注意:请将答案转写到答题卡上,写在本试卷上无效。

If you’re finding it tough to land a job, try expanding your job-hunting plan to include the following tactics:

  Set your target. While you should always keep your options open to compromise, you should also be sure to target exactly what you want in a job. ____71____

  Schedule plentiful interviews. Use every possible method to get interviews—answering advertisements,using search firms, contacting companies directly, surfing the Web, and networking. ____72____

  Follow up.____73____ Then, some weeks later, send another brief letter to explain that you still have not found the perfect position and that you will be available to interview again if the original position you applied for—or any other position—is open. Do this with every position you interview for, and you may just catch a break.

Make it your full-time job. You can’t find a job by looking sporadically(偶发地). ____74____ If you’re unemployed and looking, devote as much time as you would to a full-time job. If you have a job while you’re looking, figure out an organized schedule to maximize your searching time.

Network vertically. In the research stage of your job hunt, talk to people who are on a level above you in your desired industry. They’ll have some insights that people at your own level won’t have, and they will be in a good position to hire you or recommend you to be hired.

____75____ Looking for a job is one of the toughest things you will ever have to do. Maintain your confidence, stay persistent, and think positively, and eventually you will get a job that suits you.

A.You have to make time for it.

B.Confidenceinyourselfisthefirststepontheroadtosuccess.

C.Even if a job is not perfect for you, every interview can be approached as a positive experience.

D.Even if someone does not hire you, write them a thank-you note for the interview.

E. A good beginning is half done.

F. Keep your spirits up.

G. A specific job hunt will be more efficient than an aimless one.

 

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(共5小题,每小题2分,满分10分)

根据短文内容,从短文后的选项中选出能填入空白处的最佳选项。选项中有两项为多余选项。

注意:请将答案转写到答题卡上,写在本试卷上无效。

If you’re finding it tough to land a job, try expanding your job-hunting plan to include the following tactics:

  Set your target. While you should always keep your options open to compromise, you should also be sure to target exactly what you want in a job. ____71____

  Schedule plentiful interviews. Use every possible method to get interviews—answering advertisements,using search firms, contacting companies directly, surfing the Web, and networking. ____72____

  Follow up.____73____ Then, some weeks later, send another brief letter to explain that you still have not found the perfect position and that you will be available to interview again if the original position you applied for—or any other position—is open. Do this with every position you interview for, and you may just catch a break.

Make it your full-time job. You can’t find a job by looking sporadically(偶发地). ____74____ If you’re unemployed and looking, devote as much time as you would to a full-time job. If you have a job while you’re looking, figure out an organized schedule to maximize your searching time.

Network vertically. In the research stage of your job hunt, talk to people who are on a level above you in your desired industry. They’ll have some insights that people at your own level won’t have, and they will be in a good position to hire you or recommend you to be hired.

____75____ Looking for a job is one of the toughest things you will ever have to do. Maintain your confidence, stay persistent, and think positively, and eventually you will get a job that suits you.

A. You have to make time for it.

B. Confidence in yourself is the first step on the road to success.

C. Even if a job is not perfect for you, every interview can be approached as a positive experience.

D. Even if someone does not hire you, write them a thank-you note for the interview.

E. A good beginning is half done.

F. Keep your spirits up.

G. A specific job hunt will be more efficient than an aimless one.

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1.解析:,故选A。

2.解析:抽取回族学生人数是,故选B。

3.解析:由,得,此时,所以,,故选C。

4.解析:∵,∴,∴,故选C。

5.解析:设公差为,由题意得,,解得,故选C。

6.解析:∵双曲线的右焦点到一条渐近线的距离等于焦距的,∴,又∵,∴,∴双曲线的渐近线方程是,故选D.

7.解析:∵为正实数,∴,∴;由均值不等式得恒成立,,故②不恒成立,又因为函数是增函数,∴,故恒成立的不等式是①③④。故选C.

8.解析:∵,∴在区间上恒成立,即在区间上恒成立,∴,故选D。

9.解析:∵

,∴此函数的最小正周期是,故选C。

10.解析:如图,∵正三角形的边长为,∴,∴,又∵,∴,故选D。

11.解析:∵在区间上是增函数且,∴其反函数在区间上是增函数,∴,故选A

12.解析:如图,①当时,圆面被分成2块,涂色方法有20种;②当时,圆面被分成3块,涂色方法有60种;

③当时,圆面被分成4块,涂色方法有120种,所以m的取值范围是,故选A。

13.解析:将代入结果为,∴时,表示直线右侧区域,反之,若表示直线右侧区域,则,∴是充分不必要条件。

学科网(Zxxk.Com)14.解析:∵,∴时,,又时,满足上式,因此,

学科网(Zxxk.Com)15.解析:设正四面体的棱长为,连,取的中点,连,∵的中点,∴,∴或其补角为所成角,∵,∴,∴,又∵,∴,∴所成角的余弦值为

学科网(Zxxk.Com)16.解析:∵,∴,∵点的准线与轴的交点,由向量的加法法则及抛物线的对称性可知,点为抛物线上关于轴对称的两点且做出图形如右图,其中为点到准线的距离,四边形为菱形,∴,∴,∴,∴,∴,∴向量的夹角为

17.(10分)解析:(Ⅰ)由正弦定理得,,…2分

,………4分

(Ⅱ)∵,∴,∴,………………………6分

又∵,∴,∴,………………………8分

。………………………10分

18.解析:(Ⅰ)∵,∴;……………………理3文4分

(Ⅱ)∵三科会考不合格的概率均为,∴学生甲不能拿到高中毕业证的概率;……………………理6文8分

(Ⅲ)∵每科得A,B的概率分别为,∴学生甲被评为三好学生的概率为。……………………12分

19.(12分)解析:(Ⅰ)∵,∴

 ,,……………3分

(Ⅱ)∵,∴

,∴数列自第2项起是公比为的等比数列,………………………6分

,………………………8分

(Ⅲ)∵,∴,………………10分

。………………………12分

20.解析:(Ⅰ)∵,∴,∵底面,∴,∴平面,∴,又∵平面,∴,∴平面,∴。………………………4分

(Ⅱ)∵平面,∴,∴为二面角的平面角,………………………6分

,∴,又∵平面,∴,∴二面角的正切值的大小为。………………………8分

(Ⅲ)过点,交于点,∵平面,∴在平面内的射影,∴与平面所成的角,………………………10分

学科网(Zxxk.Com),∴,又∵,∴与平面所成的角相等,∴与平面所成角的正切值为。………………………12分

解法2:如图建立空间直角坐标系,(Ⅰ)∵,,∴点的坐标分别是,∴,设,∵平面,∴,∴,取,∴,∴。………………………4分

(Ⅱ)设二面角的大小为,∵平面的法向量是,平面的法向量是,∴,∴,∴二面角的正切值的大小为。………………………8分

(Ⅲ)设与平面所成角的大小为,∵平面的法向量是,∴,∴,∴与平面所成角的正切值为。………………………12分

21.解析:(Ⅰ)设抛物线方程为,将代入方程得

所以抛物线方程为。………………………2分

由题意知椭圆的焦点为

设椭圆的方程为

∵过点,∴,解得,

∴椭圆的方程为。………………………5分

(Ⅱ)设的中点为的方程为:

为直径的圆交两点,中点为

,则

  

………………………8分

………………………10分

时,

此时,直线的方程为。………………………12分

22.(12分)解析:(Ⅰ)∵是偶函数,∴

又∵,………………………2分

得,

时,时,时,;∴时,函数