题目内容

【题目】We all know what a brain is. A doctor will tell you that the brain is the organ of the body in the head. It controls our body's functions, movements, emotions and thoughts. But a brain can mean so much more.

A brain can also simply be a smart person, If a person is called brainy, she is smartand intelligent. If a family has many children but one of them is super smart, you could say, "She's the brains in the family. " And if you are the brains behind something you .are responsible for developing or organizing something. For example, Bill Gates is the brains behind Microsoft Brain trust is a group of experts who give advice. Word experts say the phrase "brain trust" became popular when Franklin D. Roosevelt first ran for president in 1932, Several professors gave him advice on social and political issues facing the U. S.

These professors were called his "brain trust. "These ways we use the word "brain" all make sense. But other ways we use the word are not so easy to understand. For example, to understand the next brain expression, you first need to know the word“drain." As a verb to drain means to,remove something by letting it flow away. So a brain drain may sound like a disease where the brain flows out the ears. But, brain drain is when a country's most educated people leave their countries to live in another. The brains are,sort of,draining out of the country.

However,if people are responsible for a great idea,yo could say they brainstormed it. Here,brainstorm is not an act of weather. It is a process of thinking creatively about a complex topic. For example, business leaders may use brainstorming to create new products, and government leaders may brainstorm to solve problems. If people are brainwashed, it does not mean their brains are nice and clean. To brainwash means to make someone accept new beliefs by using repeated pressure in a forceful or tricky way. Keep in mind that brainwash is never used in a positive way.

【1】According to the text, if you're the CEO of Bai Du you can be called

A. the brains behind Bai Du

B. Bai Du's brain trust

C. the brain drain of Bai Du

D. the organ of Bai Du

【2】Why did Roosevelt successfully win the election?

A. Because he was smart at giving advice.

B. Because word experts were popular.

C. Because he got his brain trust.

D. Because he was the brains behind America.

【3】Which of the following expression is always used in a negative way?

A. Brain trust B. Brain drain

C. Brainstorm D. Brainwash

【答案】

【1】A

【2】C

【3】D

【解析】

【1】根据文章中的第二段最后两句And if you are the brains behind something you.are responsible for developing or organizing something.For example,Bill Gates is the

brains behind Microsoft可知推断,百度的CEO就叫做the brains behind Bai Du,故本题的答案为A。

【2】根据文章中第三段的第二句Word experts say the phrase"brain trust" became popular when Franklin D.Roosevelt first ran for president in 1932,,可知选C正确。

【3】根据最后一句的内容Keep in mind that brainwash is never used in a positive way,可知选D。

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Sharks are among the oldest animals on Earth. There are hundreds of kinds of sharks. Most are about two meters long. The dogfish shark, however, is less than twenty centimeters in length. A shark has an extremely good sense of smell. It can find small amounts of substances in water, such as blood, body liquids and chemicals produced by animals. ___【1】___ Sharks eat fish, other sharks, and plants that live in the ocean.

Sharks grow slowly. About forty percent of all sharks lay eggs. ____2___ Some sharks carry their young inside their bodies as humans do. Some sharks are not able to reproduce until they are twenty years old.Most reproduce only every two years. And they give birth to fewer than ten young sharks. For this reason, over-fishing of sharks is of special danger to the future of the animal.

Sharks are important for the world’s oceans. They eat injured and diseased fish. Their hunting activities mean that the numbers of other fish in ocean waters do not become too great. ____3____.

People hunt sharks for sport, food, medicine and their skin. Experts say the international market for some kinds of sharks has increased because many parts of a shark are valuable. Collectors pay thousands of dollars for the jaws of a shark. ___4____ The skin of a shark can be used like leather. In Asia, people enjoy a kind of soup made from shark fins. Experts say a fisherman can earn a lot of money for even one kilogram of shark fins. Sharks are among the oldest animals on Earth, but some sharks are in danger of disappearing from Earth. ___5____

A.Shark liver oil is a popular source of Vitamin A.

B.This protects the plants and other forms of life that exist in the oceans.

C.Sharks are valuable to us and we can make full use of them.

D.These powerful senses help sharks find their food.

E.If too many sharks in one area are killed, that group of sharks may never return to normal population levels.

F. This is a threat to other forms of life in the ocean.

G.The others give birth to live young.

【题目】根据短文内容,从短文后的七个选项中选出能填入空白处的最佳选项。选项中有两项为多余选项。

House Sitting

In many countries of the world people do what is called house sitting.It means that if owners of the house are going away, they want someone to come into their home and look after the house and maybe pets while they are away.

In Australia, many people travel.After people retire, they might buy a van and travel all over the country.1

So if someone wants to travel or go away for some reason, they might want someone in their home to care for it and keep the gardens tidy.House sitters might have to care for pets.Also, quite a few people have swimming pools in their back yard and they need cleaning.2I feel it is a great way of seeing the country, because you go and stay in a new city, get to meet new people, and have time to go sightseeing in a new area

3 There are websites where you find the advertisements by people who want to travel, and by replying to the advertisement, you can make arrangements to go and look after their home.

There are some requirements to be a house sitter.You must be a trusted person, so that the home owner knows you will not steal anything.You must be able to go when the house owner wants you to go, so you need lots of free time.4You need to be good with pets, able to care for cats and dogs, or other pets they may have.

Some house sitting jobs are just for a few days or a couple of weeks while the house owner have a short holiday.Sometimes it is for much longer.We have had one house sit for six months, while the home owner travelled to Europe.

5Then you can travel to many different countries and stay there.One of the important things to get are references from the home owners where you have stayedA reference is a written letter to say that you are trustworthy and have looked after their home well.You can show these letters to prospective house sitting jobs and they know you will do a good job.

A. I have done house sitting many times.

B. Thousands of people do this all the time.

C. It is also possible to do house sitting in other countries.

D. Generally you have many opportunities to get a house sitting job.

E. You must take a little care over what your description says about you.

F. This is an international house sitting service for all city and country areas.

G. You must have a good car, so you can travel to different parts of the country.

【题目】根据短文内容,从短文后的选项中选出能填入空白处的最佳选项,并在答题纸上将该选项标号涂黑。选项中有两项为多余选项。

How to Be Successful in School

Learn the income payoff. Examine the relationship between education levels and income earned during one’s working life. 【1】 The higher one’s level of education, the more income they will be likely to earn and the better life will probably be.

2 Short-term goals cover a period of less than one year. Do you want to get into a good college? Do you want to graduate in the top 10 percent of your class? It’s important to have short-term goals that are stepping stones to your long-term goals.

Develop a strategy(策略) and plan. A strategy might be to study with a group of friends on a regular time. An action plan will include several individual tasks with timing and any cost that might be required. If you are a student, start now to understand how to make goals, strategies and action plans that work. 3

4 One of the most important things to be successful in school is to develop good study habits. Good study habits are formed by studying on a regular basis for the amount of time required to learn something. Once good study habits are well formed you will find that learning and success in school become easier.

Seek out other winners.5 They don’t have to be the smartest, but they should be on their way to being the best they can be. Make friends with such people so that you can support each other to be successful in school.

A. Develop good study habits.

B. Winners are those who make the best of their potential through great effort.

C. Establish short-term education goals.

D. Education is the best choice a person can make.

E. Work hard to develop strong character.

F. Then this skill can help you to be successful in school and later in life.

G. Keep in mind your long-term goals.

【题目】根据短文内容,从短文后的选项中选出能填入空白处的最佳选项。选项中有两项为多余选项。

Four Ways to Beat Summer Weight Gain

When we think of summer, most of us think of outdoor fun. So it seems like we should naturally lose weight over the summer. In reality, summer isnt all beach volleyball and water sports. Therefore, we can gain weight easily in the summer. 2 Here are four ways to beat summer weight gain.

1.3When we don’t have a plan, its easy to spend summer moving from the couch to the computer, with regular stops at the fridge. Avoid this by aiming for a specific goal, like volunteering or mastering a new skill. Just be sure to plan for some downtime so you can relax a little!

2. Stay busy. When were bored, its easy to fall into a trap of doing nothing and then feeling low on energy. In addition to helping you avoid the cookie jar, getting loads of stuff to do can give you a sense of accomplishment. 4.

3. Beat the heat. Dont let summer heat put your exercise plans on hold.5if a gym isnt your scene, try howling or an indoor climbing wall. If you love being outdoors, try swimming or a regular run in the early morning or evening.

4.6 with school out, we lose our daily routines. If you dont have a specific job or an activity to get up for, its easy to sleep late, watch too much TV, and snack more than usual. Make sure your summer days have some structure like getting up at the same time each day. Plan activities for specific times, like exercising before breakfast.

A. Stick to a schedule.

B. Get going with goals.

C. Relax by walking outside.

D. Move your workout indoors.

E. We usually stay at home in summer.

F. Thats especially true if a dream summer job falls through.

G. However, its easy to avoid this problem if we know what to look out for.

【题目】根据短文内容,从短文后的选项中选出能填入空白处的最佳选项。选项中有两项为多余选项。

A strong memory depends on the health and vitality (活力) of your brain. They say that you can’t teach an old dog new tricks, but when it comes to the brain, scientists have discovered that this old saying simply isn’t true. 【1】

Give your brain a workout. Memory, like muscular strength, requires you to “use it or lose it”. The more you work out your brain, the better you’ll be able to process and remember information. 2

Don’t skip the physical exercise. While mental exercise is important for brain health, that doesn’t mean you never need to break a sweat. Physical exercise helps your brain stay sharp. It increases oxygen to your brain and reduces the risk for disorders that lead to memory loss.

Get enough sleep. There is a big difference between the amount of sleep you can get by on and the amount you need to function at your best. 3

Keep stress in check. Stress is one of the brain’s worst enemies. Over time, stress destroys brain cells. Studies have also linked stress to memory loss.

Have a laugh. 4 That holds true for the brain and the memory, as well as the body. Unlike emotional responses, which are limited to specific areas of the brain, laughter engages multiple regions across the whole brain.

5 Just as the body needs fuel, so does the brain. You probably already know that a diet based on fruits, vegetables, whole grains, “healthy” fats and lean protein will provide lots of health benfits, but such a diet can also improve memory. For brain health, though, it’s not just what you eat—it’s also what you don’t eat.

A. Eat a brain-boosting diet.

B. Play games with memory.

C. Laughter is the best medicine.

D. But oversleeping is not good for your brain.

E. Even skipping a few hours makes a difference!

F. You have to shake things up from time to time!

G. The human brain has an astonishing ability to adapt and change.

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