摘要: What do all animals have in common to protect themselves? A. Pretending to be dead B. Hiding or running away C. Using their bodies to fight back D. Changing their size

网址:http://m.1010jiajiao.com/timu3_id_2478202[举报]

Health food is a general term applied to all kinds of food that is considered more healthy than the types of food sold in supermarkets.For example,whole grains,dried beans,and corn oil are health foods.A narrower classification of health food is natural food.This term is used to distinguish between types of the same food.Raw honey is a natural sweetener,while refined(提炼的)sugar is not.The most exact term of all and the narrowest classification within health food is organic food,used to describe food that has been grown on a particular kind of farm.Fruits and vegetables that are grown in gardens,that are treated only with organic fertilizers,that are not sprayed with poisonous insecticides(杀虫剂),and that are not refined after harvest,are organic food.

In choosing the type of food you eat,then you have basically two choices:inorganic,processed(加工)food or organic,unprocessed food.A wise decision should include study of the reason why processed food contains chemicals,some of which are proved to be poisonous and that vitamin content is greatly reduced in processed food.

Bread is typically used by health food supporters as an example of a processed food. First, the seeds from which the grain is grown are treated with a chemical which is extremely harmful. Later, the grain is sprayed with a number of very deadly insecticides. After the grain has been made into flour, it is made white with another chemical which is also poisonous. Next, a dough conditioner is added along with a softener. The conditioner and softener are poisons,and in fact, the softener has sickened and killed experimental animals.

A very poisonous antifungal compound is added to keep the bread from getting moldy(发霉的).

Other food from the supermarket would show a similar pattern of processing and preserving. You see, we buy our food on the basis of smell, color, and texture, instead of vitamin content, and manufacturers give us what we want, even if it is poisonous. The alternative? Eat health foods,preferably the organic variety.

1.What is the passage mainly about?

A.Health food.         B.The processing of bread.

C.Processed food.       D.Poisons.

2.What do all of the additives in bread have in common?

A.They are all used to keep the bread from getting moldy.

B.They are all poisonous.

C.They are all organic.

D.They have all killed laboratory animals.

3.What happens to food when it is processed?

A.The basic content remains the same.

B.Vitamin is not available after processing.

C.The vitamin content increases a bit.

D.The vitamin content is greatly reduced.

4.We normally buy food on the basis of________.

A. organic variety        B. beauty

C. refined contents        D. smell, color and texture

 

查看习题详情和答案>>

The most frightening words in the English language are, “Our computer is down.” You hear it more and more when you are on business. The other day I was at the airport waiting for a ticket to Washington and the girl in the ticket office said, “I’m sorry, I can’t sell you a ticket. Our computer is down.”
“If your computer is down, just write me out a ticket.”
“I can’t write you out a ticket. The computer is the only one allowed to do so.”
I looked down on the computer and every passenger was just standing there drinking coffee and staring at the black screen. Then I asked her, “What do all your people do?”
“We give the computer the information about your trip, and then it tells us whether you can fly with us or not.”
“So when it goes down, you go down with it.”
“That’s good, sir.”
“How long will the computer be down?” I wanted to know.
“I have no idea. Sometimes it’s down for 10 minutes, sometimes for two hours. There’s no way we can find out without asking the computer, and since it’s down it won’t answer us.”
After the girl told me they had no backup computer, I said. “Let’s forget the computer. What about your planes? They’re still flying, aren’t they?”
“I couldn’t tell without asking the computer.”
“Maybe I could just go to the gate and ask the pilot if he’s flying to Washington, ” I suggested.
“I wouldn’t know what gate to send you to. Even if the pilot was going to Washington, he couldn’t take you if you didn’t have a ticket.”
“Is there any other airline flying to Washington within the next few hours?”
“I wouldn’t know, ” she said, pointing at the dark screen. “Only ‘IT’ knows. ‘It’ can’t tell me.”
By this time there were quite a few people standing in line. The word soon spread to other travelers that the computer was down. Some people went white, some people started to cry and still others kicked their luggage.
【小题1】The best title for the article is _______.

A.When the Computer Is DownB.The Most Frightening Words
C.The Computer of the AirportD.Asking the Computer
【小题2】 What does the underlined words“ backup computer” probably mean?
A.A computer that will be brought back soon.
B.A second-hand computer that is still in use.
C.An advanced computer that never breaks down..
D.A computer ready for use when the main one does not work.
【小题3】 The last paragraph implies that _______.
A.a modern computer won’t be down.    
B.computers can take the place of humans
C.sometimes a computer may bring suffering to people
D.there will be great changes in computers

查看习题详情和答案>>

The most frightening words in the English language are, “Our computer is down.” You hear it more and more when you are on business. The other day I was at the airport waiting for a ticket to Washington and the girl in the ticket office said, “I’m sorry, I can’t sell you a ticket. Our computer is down.”

“If your computer is down, just write me out a ticket.”

“I can’t write you out a ticket. The computer is the only one allowed to do so.”

I looked down on the computer and every passenger was just standing there drinking coffee and staring at the black screen. Then I asked her, “What do all your people do?”

“We give the computer the information about your trip, and then it tells us whether you can fly with us or not.”

“So when it goes down, you go down with it.”

“That’s good, sir.”

“How long will the computer be down?” I wanted to know.

“I have no idea. Sometimes it’s down for 10 minutes, sometimes for two hours. There’s no way we can find out without asking the computer, and since it’s down it won’t answer us.”

After the girl told me they had no backup computer, I said. “Let’s forget the computer. What about your planes? They’re still flying, aren’t they?”

“I couldn’t tell without asking the computer.”

“Maybe I could just go to the gate and ask the pilot if he’s flying to Washington, ” I suggested.

“I wouldn’t know what gate to send you to. Even if the pilot was going to Washington, he couldn’t take you if you didn’t have a ticket.”

“Is there any other airline flying to Washington within the next few hours?”

“I wouldn’t know, ” she said, pointing at the dark screen. “Only ‘IT’ knows. ‘It’ can’t tell me.”

By this time there were quite a few people standing in line. The word soon spread to other travelers that the computer was down. Some people went white, some people started to cry and still others kicked their luggage.

1.The best title for the article is _______.

A. When the Computer Is Down       B. The Most Frightening Words

C. The Computer of the Airport     D. Asking the Computer

2. What does the underlined words“ backup computer” probably mean?

A. A computer that will be brought back soon.  

B.A second-hand computer that is still in use.

C. An advanced computer that never breaks down..   

D. A computer ready for use when the main one does not work.

3. The last paragraph implies that _______.

A. a modern computer won’t be down.    

B. computers can take the place of humans

C. sometimes a computer may bring suffering to people

D. there will be great changes in computers

 

查看习题详情和答案>>

The most frightening words in the English language are, “Our computer is down.” You hear it more and more when you are on business. The other day I was at the airport waiting for a ticket to Washington and the girl in the ticket office said, “I’m sorry, I can’t sell you a ticket. Our computer is down.”

“If your computer is down, just write me out a ticket.”

“I can’t write you out a ticket. The computer is the only one allowed to do so.”

I looked down on the computer and every passenger was just standing there drinking coffee and staring at the black screen. Then I asked her, “What do all you people do?”

“We give the computer the information about your trip, and then it tells us whether you can fly with us or not.”

So when it goes down, you go down with it.”

“That’s good, sir.”

“How long will the computer be down?” I wanted to know.

“I have no idea. Sometimes it’s down for 10 minutes, sometimes for two hours. There’s no way we can find out without asking the computer, and since it’s down it won’t answer us.”

After the girl told me they had no backup(备用) computer, I said. “Let’s forget the computer. What about your planes? They’re still flying, aren’t they?”

“I couldn’t tell without asking the computer.”

“Maybe I could just go to the gate and ask the pilot if he’s flying to Washington, ” I suggested.

“I wouldn’t know what gate to send you to. Even if the pilot was going to Washington, he couldn’t take you if you didn’t have a ticket.”

“Is there any other airline flying to Washington within the next few hours?”

“I wouldn’t know, ” she said, pointing at the dark screen. “Only ‘IT’ knows. ‘It’ can’t tell me.”

By this time there were quite a few people standing in lines. The word soon spread to other travelers that the computer was down. Some people went white, some people started to cry and still others kicked their luggage.

1.The best title for the article is _______.

A.When the Computer Is Down

B.The Most Frightening Words

C.The Computer of the Airport

D.Asking the Computer

2.What could the girl in the ticket office do for the passengers without asking the computer?

A.She could sell a ticket.

B.She could write out a ticket.

C.She could answer the passengers’ questions.

D.She could do nothing.

3.Why do you think they had not a backup computer?

A.Because it was easy down

B.Because it was very expensive.

C.Because it was not advanced enough.

D.Because it was not as big as the main computer.

4.The last paragraph suggests that _______.

A.a modern computer won’t be down.

B.computers can take the place of humans

C.sometimes a computer may bring suffering to people

D.there will be great changes in computers

 

查看习题详情和答案>>

Extraordinary Teens

    The book will inspire young adults with its tales of teenagers achieving great success. It includes personal stories from many well-known young athletes, businessmen, actors, writers and filmmakers. Every person shares his or her story along with valuable advice that will show you how you can also achieve success. Learn from these people who are walking examples of possibility.

    Teens Talk High School

    This book is written for high school kids, aged 14-18. Teens in high school have mainly moved past worrying about puberty(青春期), so the stories in this book cover topics of interest to older teens, such as sports and clubs, driving, faming relationships, friends, and preparing for life after high school. High school students will find comfort and inspiration in the words of this book, referring to it through all the four years of their high school experience.

     Getting into College

     Every year colleges receive a lot of applications, and the application process has become something hard that students and parents experience together. This book isn’t about how to get into college. It’s about providing emotional support. The stories in this book are written by kids who have been there and want to pass on their words of support to others. Parents and students will find this book a great source of inspiration.

     Campus Stories

     College life can be fun, exciting, and educational in more ways than one. Campus Stores is a book for any current(现在) or future college student who wants to know what really goes on the campus. Campus Stores is about growing up, making choices, learning lessons, and making the best of your last as a student.                                      

1.The writer’s purpose of writing the book Extraordinary Teens is to _____.

A. help students with study problems

B. persuade teenagers to do volunteering

C. encouraging young people to achieving success

D. teach people how to apply for a college

2. Which of the following topics does Teen Talk High School cover?

   A. Clubs, puberty, friends               B. Driving, sports, family relationships

   C. Sports, drinking, growing up        D. Puberty, clubs, family relationships

3.What does Getting into College mainly talk about?

A. How to form a good habit in college.           B. What the top 10 American colleges are.

C. How to get used to the college life quickly.   D. How to get through the application process.

4.What do all the four books have in common?

A. They are all written by kids.               B. Teens are likely to be the readers.

C. They are all best-sellers of this year.      D. Both kids and parents enjoy them.

 

查看习题详情和答案>>

违法和不良信息举报电话:027-86699610 举报邮箱:58377363@163.com

精英家教网