游客
题文

阅读下列短文,从下而每小题所给的A、B、C、D四个选项中,选出最佳选项。

After a 10-year project to count tuna and other large fish in the world's oceans, scientists have made a very surprising discovery: these fish are almost gone. Because of too much fishing, almost 90 percent of the worldwide population of large fish—the ones we usually eathas disappeared. If we don’t act, these animals will totally disappear. That will influence every animal in the ocean.

The demand for fish is growing. Almost a billion people around the world get their protein(蛋白质)mostly from fish. Doctors praise seafood for being low in fat. But what seems like a healthy choice for humans is causing a disaster to our oceans. “People are consuming(消费)too much,” says Lance Morgan, a scientist at the Marine Conservation Biology Institute.

A dish of tuna in restaurants costs more than just one animal's life. When fish like tuna disappear from the ecosystem(生态系统), the ocean’s food chain(链)breaks down. Animals such as sharks, which normally eat tuna, may die because they find no food.

The news may be scary, but taking action from now on can prevent harm that hasn’t happened yet. World organizations are ordering countries to stop fishing too much. The Monterey Bay Aquarium gives seafood choices to anyone hoping to keep healthy without destroying the environment.

“If you care about wildlife, first spend time and think about your own values and beliefs,” says Morgan. “Then decide what you’re going to eat.”

1How does the writer start the text?

A.

By giving a fact.

B.

By asking a question.

C.

By telling a story.

D.

By using a saying.


2What does the underlined word “demand” in Paragraph 2 probably mean?

A.

Wish.

B.

Support.

C.

Need.

D.

Price.


3From Paragraph 3, we know that ________.

A.

if sharks die out, tuna will die out soon

B.

tuna will be more popular in restaurants

C.

tuna plays an important role in the ecosystem

D.

tuna disappeared because they found no food


4What’s the purpose of the text?

A.

To tell people to stop polluting our oceans.

B.

To tell people to protect wildlife in oceans.

C.

To tell people to avoid eating too much seafood.

D.

To tell people to live a balanced and healthy life.


5What does the last paragraph of the article explain ________.

A.

We need to care about wildlife

B.

We need to eat wild animals

C.

We need to reflect on our own values and beliefs

D.

We don’t want to protect wild animals

科目 英语   题型 阅读理解   难度 中等
登录免费查看答案和解析
相关试题

There is a new sport in America. It’s a game called “Earthball”. “Earthball” is like a huge beach ball. While you are playing the game, you should try to keep the ball in the air if possible. As the ball is so big, lots of people have to play together. A man called Stuart Frand invented the game. There are no winners or losers in the game. The idea is just to enjoy yourself as much as you can.
“Earthball” is just one of the games in a “New Game Festival”. The festival was first held in the countryside near San Francisco, in the USA; Perhaps other countries can follow the example of the men from California and have festivals to try out new games-it sounds like a good idea.
While playing “Earthball”, people should try to _______.
A. throw the ball into a basketball.
B. make the ball fall to the other side.
C. let the ball stay in the air.
To play “Earthball”, _______ people are needed.
A. three B. a lot of C. few
In the game of “Earthball”, _______.
A. Both sides will win
B. all the players can enjoy it
C. the side with more people will win
The underline world “huge” may mean _______ in Chinese.
A. 巨大的 B. 圆的 C. 重的
Where was the “New Game Festival” first held?
A. In England.
B. In Japan.
C. In California.

Do you want to be in good health? Try to do the following things! You can become stronger.
Drink eight cups of water every day. Water helps your body in many ways.
Don’t forget to eat your breakfast. Breakfast gives you energy your body needs for the morning.
Go for a walk every day after meals. Walking is a good exercise, and people need exercise for good health.
Stretch for five minutes after sitting for one or two hours.Stretching your arms and legs is good for your body.
Have a rest about twenty minutes when you are tired. You may do something different to take a rest. For example, get up and walk, sit down to listen to music and so on.
根据短文内容判断正确(T)错误(F)。
Drink eight cups of water every day is good for us.
Go for a walk every day before meals.
Stretch for five minutes after sitting five hours.
Have a rest when you are tired.
You can listen to music to have a rest.

New traffic laws(交通法)say that if people cross the street when the light is red, they can be fined as much as 50 yuan.
The law has new rules for drivers and pedestrians (行人). Drivers have to slow down when they are close to crosswalks. If people are in a crosswalk, cars must stop to let them pass.
There are rules for bus drivers, too. If bus drivers smoke, drink or make phone calls while driving, they can be fined. Buses that carry too many people are also against the law.
Do your ride a bike to school? It’s not a good idea to carry classmates on the back.You could be fined 50 yuan. And stay in the bike lane(车道)when you’re riding. The big roads are for cars and buses.
Do you like to ride your uncle’s motorbike? When you put on your helmet(头盔), ask him to put one on, too. People on motorbikes must wear helmets, the new laws says. If they don’t, they’ll have to pay 200 yuan.
Do you ride in cars often? Don’t forget to put on your seat belt (安全带),even if you’re going for a short taxi ride. It could save your life.
If you see a hit-and–run (肇事逃逸), tell the police. They may give you a reward(奖赏). And don’t be afraid to help people to the hospital if they are hurt in an accident. Don’t worry about money. The new law says the doctors must take care of them even if they can’t pay right away.
What does the word“crosswalk”mean in Chinese?

A.过马路 B.人行横道 C.立交桥 D.车行道

If you are a bus driver, ______ while you are driving, according to the new traffic laws.

A.you can make a phone call
B.you can’t talk to others
C.you can’t smoke
D.you can drink

When you ride in a car, the first thing you must do is__________.

A.to put on the helmet
B.To pay the driver
C.to put on the seat belt
D.To see if it carries too many people

You should do all the following EXCEPT_________.

A.carrying your classmate on the back when you’re riding a bike
B.phoning the police when you see a hit-and-run
C.helping people to the hospital if they are hurt in an accident
D.wearing your helmet while riding a motorbike

Hong Kong has about forty public(公共的) beaches. Some of the beaches are among the best in the world. People can go there for a swim. You can go to most of them by bus. To go to some beaches you must take a boat. There are toilets, changing rooms and places to buy food and drink on most of the beaches.
You will swim there without danger if you remember these instructions(说明):
1.Never swim alone.
2.Never swim after a meal or when you feel hungry or tired.
3.Do not stay in the water too long.
4.Never go out in a boat if you cannot swim.
Remember : A red flag means that it is dangerous for anybody to go into the water. A blue flag means that it is dangerous for children.
We can reach ______ by bus.

A.all the public beaches
B.no public beach
C.only a few public beaches
D.many of the public beaches

When you see a blue flag, you know that ______ there.

A.women should not swim B.children should not swim
C.nobody should swim D.anybody can swim

Which of the following is true according to this passage?

A.You can swim when you see where there is a red flag.
B.You should not swim with other people.
C.You should not swim after lunch.
D.You can’t swim for a short time.

The passage mainly(主要地) tells us ______ in Hong Kong.

A.the public beaches and swimming
B.the danger of swimming
C.the best beaches
D.flags and beaches

Now cities are full of cars. Some families even have two or more cars. Parking is a great problem, and so is the traffic in and around the cities. Something will have to be done to change it.
What will the cars of tomorrow be like?
Little cars may some day take the place of today’s big cars. If everyone drives little cars in the future, there will be less pollution in the air. There will also be more space for parking cars in cities, and the streets will be less crowded. Three little cars can fit in the space now needed for one car of the usual size.
The little cars will cost much less to own and to drive. Driving will be safer, too. What is more, these little cars can go about 65 kilometers per hour.
Little cars of the future will be fine for getting around a city, but they will not be useful for long trips. If big cars are still used along with the small ones, two sets of roads will be needed in the future. Some roads will be used for the big, fast cars, and other roads will be needed for the slower small ones.
Cars in the future mustn’t bring ________ pollution in the air.

A.more B.fewer C.less D.no

The little car’s size may be ________ today’s car’s size.

A.one third of B.two thirds of
C.as big as D.as small as

Little cars are very fine for ________.

A.long trips B.journeys
C.everyday life D.sport

The big cars are ________ the little cars for long trips.

A.as useful as B.not so useful as
C.more useful than D.less useful than

Copyright ©2020-2025 优题课 youtike.com 版权所有

粤ICP备20024846号