This is the students, most of are very active. A. that B. them C. which D. whom——青夏教育精英家教网—

阅读理解

       It’s true that teens don’t get enough sleep，but changing the school starting time would have a chaoticeffect and throw everyone off balance.
       Scientists have shown that teens are more active later at night than children and adults，so most
teens areprobably staying up later for whatever reasons.“The researchers measured the presence of the
sleeppromoting hormone (荷尔蒙) in teenagers’ saliva (唾液) at different time of the day.They learned
that the hormone levels rise later at night than they do in children and adults-and remain at a higher level
later in the morning.Measuring the hormone in the saliva is a good way to show that most teens have
sleep problems，but changing school schedules isn’t the best way to fix this.Most people arguing against
changing school schedules would say that it would only cause teens to stay up and wake up later，thus
leaving them with the same problem.
      The biggest problem schools would come across from changing their schedules would be the after
school and job conflicts students and teachers would meet.“Teachers reported that students were more
alert，and research showed that afterschool sports and jobs would suffer.Students in that area might have been able to deal with less time for jobs and sports somehow，but some of them have practice and earlier plans that would become conflicted if this change were to occur.Most students rarely have time to play a
sport and do homework before 9 or 10 o’clock.Opening schools later may have worked for some areas，but the reality is often very different.

1．The meaning of the underlined word “chaotic”in the 1st paragraph is close to________.

A．positive
B．apparent
C．negative
D．ambiguous

2．Most teens have sleep problems because________.

A．they are more active than children and adults
B．school work takes up most of their time
C．their hormone levels are higher later at night
D．they probably like staying up for no reason

3．Which of the following is TRUE according to the passage?

A．There are many conflicts between students and teachers.
B．Some of the teachers have practice and earlier plans.
C．Most students are able to do sport and homework before 9?00.
D．Ways to solve students’ sleep problem vary from area to area.

4．The passage mainly develops by________.

A．giving reasons
B．showing examples
C．comparing facts
D．offering solutions

查看习题详情和答案>>

阅读理解

      It's true that teens don't get enough sleep, but changing the school starting time would have a chaotic_
effect and throw everyone off balance.
      Scientists have shown that teens are more active later at night than children and adults, so most teens
are probably staying up later for whatever reasons."The researchers measured the presence of the
sleeppromoting hormone (荷尔蒙) in teenagers' saliva (唾液) at different time of the day.They learned
that the hormone levels rise later at night than they do in children and adults-and remain at a higher level
later in the morning.Measuring the hormone in the saliva is a good way to show that most teens have
sleep problems, but changing school schedules isn't the best way to fix this.Most people arguing against
changing school schedules would say that it would only cause teens to stay up and wake up later, thus
leaving them with the same problem.
     The biggest problem schools would come across from changing their schedules would be the after
school and job conflicts students and teachers would meet."Teachers reported that students were more
alert, and research showed that afterschool sports and jobs would suffer.Students in that area might have
been able to deal with less time for jobs and sports somehow, but some of them have practice and earlier plans that would become conflicted if this change were to occur.Most students rarely have time to play a
sport and do homework before 9 or 10 o'clock.Opening schools later may have worked for some areas,
but the reality is often very different.

1. The meaning of the underlined word "chaotic"in the 1st paragraph is close to________.

A. positive
B. apparent
C. negative
D. ambiguous

2. Most teens have sleep problems because________.

A. they are more active than children and adults
B. school work takes up most of their time
C. their hormone levels are higher later at night
D. they probably like staying up for no reason

3. Which of the following is TRUE according to the passage?

A. There are many conflicts between students and teachers.
B. Some of the teachers have practice and earlier plans.
C. Most students are able to do sport and homework before 9?00.
D. Ways to solve students' sleep problem vary from area to area.

4. The passage mainly develops by________.

A. giving reasons
B. showing examples
C. comparing facts
D. offering solutions

查看习题详情和答案>>

在以下各题中，Celia, Enoch, Martina, Brian和Derek准备选择一所大学就读。阅读下面六所大学的介绍（选项A、B、C、D、E和F），选出符合各人需求的最佳选项，选项中有一项是多余选项。

1.Celia’s mother is a nice kindergarten nurse and when she was very young she was in close touch with children. With time passing by, she has got interested in early children education and has made up her mind to follow her mother.

2.Enoch is from Texas of US whose grandparents were black slaves who worked on a south plantation(大种植园). He has learned some about his ancestors’ miserable past and wants to study the Black People in US. Also, he hopes the university will offer the dormitory equipped with the Internet so that he can have a good connection with his friends.

3.Martina’ mother, as well as many of her relatives, is an active member of the Women’s Right Movement. Influenced by them, Martina thinks highly of their work and takes part in their activities from time to time. She has decided to do more studies about the Women’s Right Movements after she graduates from school.

4.Brian expects to head for an exciting and challenging major which makes humans live better and longer when he enters university. What’s more, he is energetic and eager for an environment which is convenient for outdoor activities such as hiking , rafting so that he can enjoy a long life.

5.With the coming of IT age, Derek is determined to find a college or university where he can have cost-effective life-long learning with high quality so as so meet the needs of a changing and developing world. Then, can you guess what his head-for major may be?

A. Most exciting and full of opportunity, challenges and self-discovery, this university combines urban cultural lifestyle with small town safety. It has a mild climate and is ideal for outdoor activities such as hiking, rafting. Its main majors are Education, Engineering, Physical / Life Sciences and so on.

B. It is a community college located next to a famous resort town offering technical programs for students. Its task is to provide a comprehensive, student-centered college education and use a variety of teaching methods in the classroom. It owns the following majors: Music, Early Childhood Education, Economics and so on.

C. Our college is to achieve and maintain recognized excellence in education, service and leadership within a changing world. It is cost-effective life-long learning and prepares students for great careers. Its majors are Information Technology, Professional and Career Development Programs, Social Sciences and some others.

D. As a state-assisted private university, it was founded in 1929. The campus has grown significantly in size and scope. Residence halls are equipped with Internet access. The university offers 117 different majors including Art, Environmental Sciences, Black Affairs Studies Program, Industrial and Manufacturing Engineering and so on.

E. This University has earned a reputation for providing quality education to meet the needs of students preparing for new careers of tomorrow. It is close to the city of Detroit , with a safe environment. The following majors are offered: Philosophy, Psychology, Women’s Studies Program, Social Work, etc.

F. In our university, students are treated as individuals, and are helped to be good at academics, art, music. Personalized instruction in a small classroom setting is possible. Students interact one-on-one with highly qualified professors. Our main majors are: Math / Computer Sciences, Social Sciences / Humanities and so on.

查看习题详情和答案>>

在第76至80题中，Celia, Enoch, Martina, Brian和Derek准备选择一所大学就读。阅读下面六所大学的介绍（选项A、B、C、D、E和F），选出符合各人需求的最佳选项，选项中有一项是多余选项。

1 Celia’s mother is a nice kindergarten nurse and when she was very young she was in close touch with children. With time passing by, she has got interested in early children education and has made up her mind to follow her mother.

2 Enoch is from Texas of US whose grandparents were black slaves who worked on a south plantation(大种植园). He has learned some about his ancestors’ miserable past and wants to study the Black People in US. Also, he hopes the university will offer the dormitory equipped with the Internet so that he can have a good connection with his friends.

3 Martina’ mother, as well as many of her relatives, is an active member of the Women’s Right Movement. Influenced by them, Martina thinks highly of their work and takes part in their activities from time to time. She has decided to do more studies about the Women’s Right Movements after she graduates from school.

4 Brian expects to head for an exciting and challenging major which makes humans live better and longer when he enters university. What’s more, he is energetic and eager for an environment which is convenient for outdoor activities such as hiking , rafting so that he can enjoy a long life.

5 With the coming of IT age, Derek is determined to find a college or university where he can have cost-effective life-long learning with high quality so as so meet the needs of a changing and developing world. Then, can you guess what his head-for major may be?

A. Most exciting and full of opportunity, challenges and self-discovery, this university combines urban cultural lifestyle with small town safety. It has a mild climate and is ideal for outdoor activities such as hiking, rafting. Its main majors are Education, Engineering, Physical / Life Sciences and so on.

B. It is a community college located next to a famous resort town offering technical programs for students. Its task is to provide a comprehensive, student-centered college education and use a variety of teaching methods in the classroom. It owns the following majors: Music, Early Childhood Education, Economics and so on.

C. Our college is to achieve and maintain recognized excellence in education, service and leadership within a changing world. It is cost-effective life-long learning and prepares students for great careers. Its majors are Information Technology, Professional and Career Development Programs, Social Sciences and some others.

D. As a state-assisted private university, it was founded in 1929. The campus has grown significantly in size and scope. Residence halls are equipped with Internet access. The university offers 117 different majors including Art, Environmental Sciences, Black Affairs Studies Program, Industrial and Manufacturing Engineering and so on.

E. This University has earned a reputation for providing quality education to meet the needs of students preparing for new careers of tomorrow. It is close to the city of Detroit , with a safe environment. The following majors are offered: Philosophy, Psychology, Women’s Studies Program, Social Work, etc.

F. In our university, students are treated as individuals, and are helped to be good at academics, art, music. Personalized instruction in a small classroom setting is possible. Students interact one-on-one with highly qualified professors. Our main majors are: Math / Computer Sciences, Social Sciences / Humanities and so on.

查看习题详情和答案>>

任务型阅读（共5小题，每小题2分，满分10分）