We must do everything we can waste water from running into rivers. A. keep B. kept C. to keep D. keeping 答案:C 查看更多

 

题目列表(包括答案和解析)

During the day we work and play; at night we sleep. Our bodies rest while we sleep. In the morning we are ready to work and play again. While we are asleep our bodies grow most. Children usually need more sleep. We can get our lessons better and we feel better too, when we have plenty of rest. Boys and girls need ten hours of sleep every night when they are eight or nine years old. Our bodies need lots of air when we sleep. If we do not get enough fresh(新鲜的)air we’ll feel tired when we wake up. While in bed we must not cover our heads. If we do, our lungs(肺)will not get enough fresh air. If we open our windows at night we can have plenty of fresh air. Cool air is better then warm air. Boys and girls must get enough sleep if they want to grow and be strong.

1. Our bodies grow most while we are___________.

A.eating            B.playing            C.sleeping          D.waking

2. Which is the best air for us?

A.fresh air          B.Cool air           C.Warm air          D.Dry air

3. Too little sleep makes us_________.

A.nappy            B.hungry            C.tired             D.grow

4.How much sleep should boys and girls of nine years old have every night?

A.Eight hours                            B.Nine hours

C.Ten hours                             D.Seven hours

5.What do the lungs need most?

A.Fresh air          B.Food             C.Rest              D.Exercise

 

查看答案和解析>>

补全对话 (5分)
(根据对话情景,选择适当的选项填入对话的空白处。)
A: 【小题1】__________________
B: It is not big but beautiful.
A: How many students are there in your class?
B. 【小题2】______________  What about yours?
A: Fifty students. 【小题3】_____________________
B: No, we have ten subjects. 
A: Then how many hours do you spend on homework every day? 
B: 【小题4】______________________ 
A: That’s a little longer. We only need two hours. 【小题5】____________________ And we have to write reports about the books we read.
A.But we must read a lot of books every term.B.What’s your school like?
C.How many lessons do you have a day?D.There are 48.
E. Do you have 8 subjects to learn at school?        F. Three hours.

查看答案和解析>>

Many people think that water will never be used up(用尽)because there are many rivers and lakes. And the rain can make us get enough fresh water. Also, we can dig wells(井)to find fresh water under the ground. In fact, it is wrong and dangerous to think so. In some areas, people fight(争斗)for fresh water. There is little rain there all year round. Let’s look around us. Some factories pour(倒)dirty water into rivers. And some people drop litter into rivers. We see polluted water here and there. We must do something to help people understand about preventing water from being polluted. It’s never too late if we take action right now.
【小题1】Fresh water is from         .

A.rivers and lakesB.rainC.wellsD.A, B, and C
【小题2】It’s dangerous and wrong to        .
A.get enough fresh water
B.think water is endless
C.dig a well
D.use up water
【小题3】What do people fight for in some areas?
A.Fresh water.B.Little rain.
C.Pouring dirty water.D.Money.
【小题4】What’s the main idea?
A.Water will never be used up.
B.How to find fresh water.
C.Water is everywhere.
D.Shortage(短缺)of fresh water.

查看答案和解析>>

BEIJING—No Car Day was first started by 34 cities in France on September 22,1998.It was started to protect the environment.By now, more than 1,000 cities around the world have had a No Car Day.

The first No Car Day in China was in Chengdu in 2001.Other cities, including Taipei, Shanghai and Wuhan, also support(支持) the day.

In Beijing, more and more people are joining in the activity.It asks drivers to leave their cars at home for one day each month and walk or ride a bike to work.It also calls on Beijingers not to use cars on June 5(World Environment Day).The slogan(口号) for the day is, “If we drive for one less day, we can have one more nice day.”

So far, more than 200,000 drivers have shown their support.“We can’t control the weather, but we can chose not to drive,” said Wu Zonghua, a car club chairman.Beijing is trying to have 238 blue sky days this year.In the first quarter of this year, Beijing only had 52 blue sky days.This was 11 days less than the number for the same period last year.Much of the dust(灰尘) comes from the desert(沙漠), but cars cause most of the air pollution(污染).We must do more for no Car Day.

1.There are       cities in China that support No Car Day according to the passage.

A.three            B.four              C.five              D.six

2. The activity of No Car Day encourages Beijing drivers       .

A.not to work on No Car Day

B.to enjoy having a day off

C.to leave their cars at home for repair

D.to ride a bike or walk instead of driving to work

3.According to the passage there were       blue sky days in the first quarter of last year in Beijing.

A.52               B.63               C.41               D.238

4.The air pollution in Beijing is mostly caused by       .

A.cars              B.dust              C.weather          D.rubbish

5.We can know from the passage that       .

A.more and more people in Beijing are joining car clubs

B.people will have one more World Environment Day each month

C.more and more people won’t drive on No Car Day in Beijing

D.more people in the world won’t drive any more

 

查看答案和解析>>


"Can I see my baby?" asked the happy new mother. When the baby was in her arms, she couldn't believe her eyes. The baby was born without ears.
Time proved(证明) that the baby's hearing was very good though he had no ears. He got on well with his classmates. But one day, he said to his mother, tears in his eyes, "A big boy called me a freak (畸形的)."
  The boy's father asked the family doctor. "Could nothing be done?"
  "I believe I could graft (植入) on a pair of outer ears if they could be got," the doctor said. They tried to find a person who was helpful for the young man.
  One day, his father said to the son, "You're going to the hospital, son. Mother and I have someone who will donate the ears you need. But we must keep it a secret who the person is."
  The operation(手术) was a great success, and a new person appeared. His cleverness and hard work made him a very successful person. He married and lived a happy life.
  He once asked his father, "Who gave me the ears? I could do enough for him or her."
  "I do not believe you could, "said the father." The agreement was that you are not to know...not yet."
  For years they kept it a secret, but the day did come. He stood with his father over his mother's body. Slowly, the father raised the thick, brown hair. To his surprise, the son found his mother had no outer ears.
  "Mother said she was glad she never needed to cut her hair," his father said in a low voice, "and nobody ever thought mother less beautiful, did they?”
【小题1】The mother was surprised to see her baby for the first time because the baby__.
A.had no outer earsB.was born without hair
C.was in her armsD.could not hear her
【小题2】The sentence"...a new person appeared." means"______."
A.a new baby was born in the hospitalB.a stranger came into the hospital
C.a new doctor took care of the boyD.the boy began to live a new life
【小题3】Why did the boy's mother never cut her hair?
A.Because she liked her thick, brown hair.
B.Because her work didn't allow her to do that
C.Because the hair was good for her health
D.Because she wanted to keep the fact a secret
【小题4】Which of the following is true according to the passage?
A.The boy couldn't hear without ears at first.
B.The boy didn't know the truth (真相) until his mother died.
C.His parents often encouraged him to work hard.
D.His classmates were always making fun of him.
【小题5】Which is the best title for the passage?
A.A Clever BoyB.Kind ParentsC.Great LoveD.An Ear Operation

查看答案和解析>>


同步练习册答案