3. Cleaner rainwater will mean ______.
5. The passage is about ______.
The bicycle is one of the simplest (最简单的) yet most useful inventions in the world. What is most
surprising is that it was not invented earlier, 1 the great inventor Leonardo da Vinci had drawn pictures
for bicycles and also for flying machines and some other things. Those things were not produced 2 long after he died.
A person riding a bicycle use 3 energy(能量)to make the bicycle move, and there is no pollution
at all when you are riding. Even so, m developed 4 , most people don"t travel to work by bicycle. It is
not because the bicycles are expensive or people feel 5 if they ride to work. It"s because 6 cars on
the roads becomes larger. It certainly becomes 7 to ride a bi-cycle. As a result, more people put their
bicycles away and go to work 8 their cars and, in this way, the situation(情形)is made more serious. 9 the best way to make riding safer and more popular is to create paths(开设通道)only for bicycles, and
to make 10 so difficult and expensive for drivers to take their cars into the city that they will go back
to use their bicycles.
( )1. A.although ( )2. A.when ( )3. A.much ( )4. A.world ( )5. A.comfortable ( )6. A.the number of ( )7. A.safer ( )8. A.by ( )9. A. Always ( )10.A.it | B.so B.before B.quite a lot of B.countries B.1ucky B.a number of B.more dangerous B.in B.May be B.them | C.but C.since C.very little C.1and C.sorry C.this kind of C.much dangerous C.use C.Perhaps C.us | D.because D.until D.many D.earth D.tired D.a kind of D.safe D.drive D.Nearly D.that |
阅读理解。 | |||
If you often feel tired and the doctor can"t find anything wrong with you, you may be in a state of sub health (亚健康). Sub health is a state between health and illness. Most of the sub healthy people are middle-aged ones who are usually stressed out because of work and family. And some of them are students who are having exams. For example, you should get up early and go to bed early. And you should exercise regularly. Exercising can keep you healthy. As for meals, it is better to eat less salt and sugar. Vegetables, fruit and fish are important to your body. You should eat more of them. It is not good to eat too much at one meal, because it may cause unhealthy changes in the digestive tract ( 消化道). And at last, a balanced diet is very helpful in staying away from sub heath. | |||
根据短文内容,选出最佳选项回答问题。 | |||
1. How may you feel if you"re sub healthy? | |||
A. Happy. | |||
2. According to the passage, who will probably be sub healthy? | |||
A. Teachers and students. B. Parents and children. C. Middle-aged people and students. D. The young and the old. | |||
3. What should you do if you are sub healthy? | |||
A. Relax and have good living habits. B. Go to see the doctor and ask for some medicine. C. Go to hospital in foreign countries. D. Stay at home and not talk to others. | |||
4. If you want to have good living habits,____. | |||
A. you need to get up early and go to bed early B. you should exercise very often C. you should eat less salt and sugar and eat more vegetables, fruit and fish D. All above. | |||
5. What is the main idea of the passage? | |||
A. What is sub health? B. How to keep away from sub health. C. How to keep sub healthy. D. Why are you sub healthy | |||
阅读短文,根据短文内容回答问题 | |||
Every year, wildfires(野火) destroy much forest land. homes are broken down, and thousands of people die. smokejumpers are stop helping to stop this. Smokejumpers are a special kind of firefight. they jump from places into areas that difficult to reach by car or on foot. they race to put out fires as fast as they can. At a fire site, Smokejumpers first examine the land and decide how to fight the fire. their main goal is to stop fire from spreading. using basic tools such as shovels and axes, smokejumpers clear land of burnable material like plants and other dry material. they carry water with them too, but not much. Although most smokejumpers are men, more women are joining. Most important are your weight and height. Smokejumpers in the U.S. for example ,must be 54 to 91 kilograms, so they don"t get hurt when they land, or get blown by strong winds. Smokejumpers must be able to live in the wilderness. in Russia ,many smokejumpers know how to find food in the forest and even make simple furniture from trees. Theyir work is dangerous, the hours are long. But for these firefighters, smokejumpers isn"t just a job. They love being able to jump out of planes, fight fires, and live in the forest. As 28-year-old Russian smokejumpers Alexi Tishin says,"This is the best job for the strong and brave." | |||
1. What are Smokejumpers? | |||
2. Where do the jump from? | |||
3. What"s their main goal? | |||
4. Why should they have proper weight? | |||
5. What"s needed to be a smokejumpers? | |||
根据每段文字的内容将下列主题词A--E 放到合适的位置作为每段文字的标题. | |||
A .Recover B.Reuse C. Repair D. Recycle E.Reduce | |||
It"s important to learn about protecting our environment. Here is a 5R rule | |||
2. ______________ | |||
3. _______________ | |||
4. ____________ When you buy a box of apples, there may be a few rotten apples. So you have two choices: one is to throw those apples away, or another is to cut off the rotten parts and use the good parts. In this way, you recover the eatable parts of the fruit. | |||
5. ______________ |