题目内容

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,并在答题卡上将该项涂黑。选项中有两项为多余选项。

Every scientific field uses the scientific method to conduct experiments. Performing experiments is very important in the field of psychology (心理学). Before beginning a study, however, any scientist who wishes to perform an experiment should be familiar with the steps of the scientific method. 1.

◆ Form a hypothesis (假设). It is an educated guess about what will happen during the study. 2. Coming up with a hypothesis before you start can help guide your experiment.

◆ Plan out a study. Planning out the experiment is essential because the psychologist needs to know if they have time, materials, and testing area prepared beforehand. This step also helps the scientist to determine if they will be performing descriptive or experimental research. The ideal situation is to always perform experimental research. 3. Descriptive research simply collects data regarding the problem and forms a hypothesis according to the data.

◆ Collect data. 4. If the data collected is not recorded and organized, the entire efforts of the study may be wasted. The best way to do this may be to record the proceedings so that no details are lost.

◆ Analyze the data. Once all the data has been collected and organized, it must be analyzed. Using previous research or scientific information about the problem, the psychologist must apply the new data gathered.

◆ Publish the information learned. The final step of the scientific method in psychology is publishing the results of the study. 5. Most psychological experiments are published in scientific journals.

A. It is based on scientific facts, not just opinions.

B. Read on to find out how to use the scientific method in psychology.

C. Before psychologists start the experiment, they must plan out the steps.

D. This helps other psychologists to learn about and use the new information.

E. The scientific method has proved to be an effective way to conduct research.

F. To fully understand the study, each part of the experiment must be recorded.

G. Sometimes, however, this is impossible and descriptive research will have to be used.

练习册系列答案
相关题目

Ask someone what they have done to help the environment recently and they will almost certainly mention recycling. Recycling in the home is very important of course. However, being forced to recycle often means we already have more material than we need. We are dealing with the results of that over-consumption in the greenest way possible, but it would be far better if we did not need to bring so much material home in the first place.

The total amount of packaging increased by 12% between 1999 and 2005. It now makes up a third of a typical household’s waste in the UK. In many supermarkets nowadays food items are packaged twice with plastic and cardboard.

Too much packaging is doing serious damage to the environment. The UK, for example, is running out of it for carrying this unnecessary waste. If such packaging is burnt, it gives off greenhouse gases which go on to cause the greenhouse effect. Recycling helps, but the process itself uses energy. The solution is not to produce such items in the first place. Food waste is a serious problem, too. Too many supermarkets encourage customers to buy more than they need. However, a few of them are coming round to the idea that this cannot continue, encouraging customers to reuse their plastic bags, for example.

But this is not just about supermarkets. It is about all of us. We have learned to associate packaging with quality. We have learned to think that something unpackaged is of poor quality. This is especially true of food. But it also applies to a wide range of consumer products, which often have far more packaging than necessary.

There are signs of hope. As more of us recycle, we are beginning to realise just how much unnecessary material is collecting. We need to face the wastefulness of our consumer culture, but we have a mountain to climb.

1.What does the underlined phrase “over-consumption” refer to?

A. Using too much packaging.

B. Recycling too many wastes.

C. Making more products than necessary.

D. Having more material than is needed.

2. The author uses figures in Paragraph 2 to show _______.

A. the tendency of cutting household waste

B. the increase of packaging recycling

C. the rapid growth of super markets

D. the fact of packaging overuse

3.What can be inferred from Paragraph 4?

A. Unpackaged products are of bad quality.

B. Supermarkets care more about packaging.

C. It is improper to judge quality by packaging.

D. Other products are better packaged than food.

4.What can we learn from the last paragraph?

A. Fighting wastefulness is difficult.

B. Needless material is mostly recycled.

C. People like collecting recyclable waste.

D. The author is proud of their consumer culture.

I’m a TV show host.One Sunday, I took my7-year-old daughter by the sea for lunch. On arriving at the beach, I saw JoJo, a wealthy man in the hotel business.We sat down to chat in an open air cafe while I watched my daughter enjoy herself on the swings in front of us.Our conversation varied from business to entertainment to the economy.

Suddenly our conversation was interrupted by a stranger, who politely asked permission to speak to me.Often people want to tell me something about my controversial TV show,whenI’m out on the streets.

He asked to speak to me privately, so we stood a bit away from my table.He said, “I’m James, 35 years old, father of a 7-year-old girl, who’s very sick. She needs treatment abroad.The doctors said that if she was treated in the UK, she would probably survive.But I’m poor, so can you please help me?”

Speechless, I stared in the man’s eyes full of tears and asked how I could help.After we talked for a while, I went to sit back at the table. JoJo asked me, “What’s wrong with you?Your

face changed.”I told him and he was very sorry for this family and said I had the means through the media to help him. Later we headed off to our destinations(目的地).

All weekend I thought about James, his daughter and his family.I even considered doing a special TV show to raise money for this sick child.

On Monday morning I was at the office after I finished presenting my show,when my secretary said a man needed to speak to me. It was JoJo. He walked into my office.Actually JoJo is so busy with his hotel business that I never imagined he had time to come and see me at the studios.

“Please, call the man with the sick child and tell him that I’ll pay all expenses for his sick daughter’s treatment.”JoJo said, with a check in his hand.“I’ve been married for 35 years. I wasn’t lucky enough to have a child. I want to help this child now.”I picked up the phone to call James.

Now James’ daughter is well and living a normal life, so James and his wife are the happiest couple on earth. JoJo often visits her. I’m so happy that there are so many good people on this earth.

1.The writer went to the beach to ______________.

A. meet JoJo on purpose

B. make a TV show.

C. have lunch with his daughter

D. help James.

2.James asked to speak privately to the writer rather than JoJo probably because __________.

A. He didn’t know that JoJo was wealthy.

B. He thought a TV show host could help him through the media.

C. He believed that rich people were seldom willing to help others.

D. He knew that the writer was a warm-hearted TV show host.

3.The writer was ________ when he heard that JoJo came to his office to see him.

A. excited B. disappointed

C. surprised D. annoyed

4.Which is True according to the story?

A. The writer was cold-hearted and refused to give help.

B. It was very impolite of James to ask the writer for help.

C. Both James and the writer were bad-tempered..

D. JoJo was full of love and was willing to help the James.

完形填空

阅读下面短文,从短文后各题所给的四个选项(A,B,C,D)中,选出可以填入空白处的最佳选项,并在答题卡上将该项涂黑。

“Ring! Ring! Ring!”The telephone rang for a long time in Bill Hewlett’s house.Bill was the director of a large ________company called Hewlett-Packard.At that time,computers had already ________ but they were huge machines that cost a lot of money.

Bill answered the telephone________ .He did not like being disturbed while he was reading his newspaper.A young-sounding ________ on the other line said,”My name is Steve Jobs.I in a ________of the Hewlett-Packard Explorers’Club.I went on a fieldtrip to one of your company ‘s laboratories and was ________ by the 9100A computer.I’ve never seen anything so splendid!”He ________ for a while and continued.”I in looking for some computer ________ to build a frequency counter.Well.I thought you might be able to ________ me.”

There was ________ .Then,Bill asked the young boy for his ________ .Steve revealed that he was twelve.There was another silence.________ by the boy’s enthusiasm,Bill invited Steve to his office.

A few days later,Bill Hewlett gave Steve what he needed.Steve was also offered a ________ job in one of his laboratories.

Eight years later,Steve Jobs set up a ________ with his close friend,Steve Wozniak.Their first step was to find a ________ for the company.Steve Jobs loved apples and had worked off an apple ________ before.Although there was no ________ between apples and computers,________ thought‘Apple’would be a catchy name.”I like the name.We’11 be in a great ________ in the telephone directory,”Steve Wozniak said confidently.That was how Apple was ________ in 1976.

1.A.computer B.machine C. fruit D. telephone

2.A.arrived B.gone C. 1eft D. existed

3.A.quickly B.sadly C. angrily D. happily

4.A.scientist B. voice C. girl D. man

5.A.member B.adviser C. teacher D. technician

6.A.met B.delighted C. hurt D. amazed

7.A.thought B.1ooked C. paused D. talked

8.A.parts B.experts C. games D. programs

9.A.show B.help C. teach D. 1ead

10.A.1aughter B.sound C. excitement D. silence

11.A.address B.number C. age D. money

12.A.Impressed B.Woken C. Troubled D. Puzzled

13.A.permanent B.night-time C.full-time D. vacation

14.A.factory B.company C. 1aboratory D. club

15.A.name B.manager C. place D.designer

16.A.farm B.tree C.factory D. store

17.A.business B.dialogue C. friendship D. connection

18.A.each B.both C. some D. all

19.A.position B.relation C. field D. moment

20.A.managed B.saved C. created D. bought

Do you drink water that's been left sitting out overnight or even for another day? Have you noticed it tastes different?

Tap water that has been left to sit out slowly begins to acquire an off taste. Many people think that this is because of microorganisms(微生物). But that's not what makes old water taste not fresh. For that we can thank carbon dioxide. After about 12 hours, tap water starts to go flat as carbon dioxide in the air starts to mix with the water in the glass, lowering its pH and giving it an off taste. But it's most likely safe to drink.

However, back to those microorganisms. If you use a dirty glass day after day, there is more of a chance of bacteria making themselves known; a risk that increases if you share the glass with another mouth as well. But assuming you use a fresh glass every few days, you probably won't have a problem unless the glass has been touched by dirty fingers, and especially if those dirty fingers went unwashed after using the bathroom.

As for plastic water bottles that have been left out in the sun or in the car, step away from the bottle, warns Dr. Kellogg Schwab, director of the Johns Hopkins University Water Institute. "A chemical called bisphenol-A, or BPA, along with other things used to make plastic can leach(过滤) into your water if the bottle heats up or sits in the sun," he explains. BPA, as you probably know, has been linked to everything from heart disease to cancer.Schwab also adds that plastic used for commercial bottled water isn't meant to be washed or refilled, so use only one time and recycle. Or don't buy them at all; use refillable water bottles instead.

1.Tap water begin to acquire an off taste because of .

A. BPA B. the glass

C. the microorganism D. carbon dioxide

2. According to Paragragh 2 , tap water that's been left sitting out for 12 hours____.

A. tastes better B. is still safe to drink

C. contains few microorganisms D. is most likely undrinkable

3. What should we do with plastic water bottles that have been left out in the sun or in the car?

A. Throw them away. B. Refill them with fresh water.

C. Use them after they cool down. D. Clean them and use them again.

4.Which of the following is true about BPA?

A. It is safe for people to use.

B. It is a kind of new material.

C. It can cause great harm to people.

D. It is the main material to make plastic.

完型填空

When I come across a good article in reading newspapers, I often want to cut and keep it. But just as I am about to do so, I find the article on the side is as much interesting. It may be a discussion of the way to in good health, or about how to behave and conduct oneself in society. If I cut the front article, the opposite one is likely to damage, leaving out half of it or keeping the text the title. Therefore, the scissors would before they start, .halfway done when I find out the result.

Sometimes two things are to be done at the same time, both worth your .You can only take up one of them, the other has to wait or be up. But you know the future is unpredictable(不可预料) — the changed situation may not allow you to do what is left . Thus you are in a difficult position and feel sad. How that nice chances and brilliant ideas should gather around all at once? It may happen that your life greatly on your preference of one choice to the other.

In fact that is what is like: we are often with the two opposite sides of a thing which are both desirable like a newspaper cutting. It often occurs that our attention is drawn to one thing only we get into another. The may be more important than the latter and give rise to a divided mind. I remember a philosopher's remarks, “When one door shuts, another opens in life.” So a casual(不经意) may not be a bad one.

1.A. same B. front C. opposite D. either

2.A. keep B. get C. bring D. lead

3.A. news B. advice C. report D. theory

4.A. Reduce B. suffer C. cause D. prevent

5.A. for B. on C. off D. without

6.A. handle B. use C. stay D. prepare

7.A. but B. or C. for D. so

8.A. regretful B. satisfying C. impossible D. surprising

9.A. strength B. courage C. patience D. attention

10.A. held B. given C. picked D. made

11.A. alone B. near C. behind D. about

12.A. attracted B. filled C. struck D. caught

13.A. Come B. dare C. do D. deal

14.A. changes B. Improves C. goes D. progresses

15.A. society B. study C. life D. nature

16.A. supplied B. faced C. fixed D. connected

17.A. After B. before C. as D. until

18.A. next B. following C. former D. above

19.A. also B. still C. almost D. once

20.A. action B. treatment C. remark D. choice

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