题目内容

【题目】 Are cell phones making the human stupid? According to a new study out of Britain, the answer is “yes”. Cell phones are reducing the human power and we can see it from the numbers.

Professor Ian Robertson of Trinity College Dublin carried out the study. His research found that most people in Britain have to remember five passwords(密码), five pin numbers, two number plates, three security ID numbers, and three bank account numbers — quite a lot to just get through the daily life! To get around this, most people use only one or two passwords. Cell phones, laptops, and other memory machines offer a way to all the numbers and passwords that the common people have to remember. As a result, people don’t use their memories.

The study found that one quarter of all Britons couldn’t give their home phone numbers when asked. What’s more, only a third of those could remember more than three birthdays of their family members.

The study divided the numbers into age groups, providing some clear results. About one third under the age of 30 couldn’t remember their home phone numbers without using to a cell phone or other machines. In the same age group, only 40% could provide important dates, such as birthdays, for family members. For those over 50, 87% could remember details(细节) on family. The study also found that 58% wrongly believed it impossible to remember most of the numbers and passwords they use every day.

1Which of the following problems is Robertson most worried about?

A. Wasting much time on cell phones.B. Facing many information problems.

C. Remembering too many numbers every day.D. Depending too much on cell phones for memory.

2What does the writer most probably agree with?

A. Memory improves as people age.B. Memory becomes poorer if used less.

C. Too many passwords lead to memory loss.D. It’s impossible to remember most passwords.

3What is the main idea of the text?

A. Cell phones have changed people’s life.B. Cell phones should be used less often in daily life.

C. Cell phones reduce brain power in a way.D. Cell phones help people remember more numbers.

【答案】

1D

2B

3C

【解析】

本文介绍了人们使用手机降低了大脑的能力,使人们的记忆力下降。

1D

推理判断题。根据As a result, people don’t use their memories.可知Robertson担心人们太依赖手机的内存,而不使用自己的记忆,故选D

2B

推理判断题。根据Cell phones are reducing the human power and we can see it from the numbers.As a result, people don’t use their memories.The study found that one quarter of all Britons couldn’t give their home phone numbers when asked.可知手机减少了人们的能力,很多人无法记住自己的家里的电话号码,因此表示人们用记忆力用得少,因此他们的记忆力就弱,故推断记忆力用的越少,记忆力越差,故选B

3C

概括归纳题。根据Cell phones are reducing the human power and we can see it from the numbers.可知本文主要介绍了手机在某方面减少了大脑的能力,故选C

认真阅读题干,根据题干要求,在文中寻找答案所在的语句或段落,进行分析理解,词义猜测,推理判断和概括归纳,选出正确的选项。例如小题1,根据As a result, people don’t use their memories.可知Robertson担心人们太依赖手机的内存,而不使用自己的记忆,故选D

练习册系列答案
相关题目

【题目】 There are four million people with diabetes (糖尿病) in the UK— that’s one in every 16 people. There are two main types of diabetes: Type 1 and Type 2. Type 1 is less common and is not preventable. In the UK, 90% of diabetes are Type 2. It has something to do with weight gain and a sedentary (久坐的) lifestyle, but there are other risk reasons. The good news is that around 80% of cases of Type 2 diabetes are preventable.

Are you at risk?

Type 2 diabetes can come on slowly. It may not be easy to find the signs. So it is important to understand the risk reasons. People with Type 2 diabetes can feel thirsty, tired and need to go to the toilet more often.

Tips on preventing Type 2

If you have Type 2 diabetes, it is very important to control your weight. If you are overweight, Type 2 diabetes can be avoided by reducing your weight.

Exercise is necessary for good health. It not only helps to keep a healthy weight, but can lower blood sugar levels because it helps your body to use insulin (胰岛素) more effectively. Have high levels of everyday activities, including walking, doing the housework, playing with children and hobbies — anything that gets you to move.

Also, a healthy diet will help you manage your weight. Vegetables and fruits are low in calories and are rich in vitamins, minerals (矿物质) and fiber (纤维). This is important for good digestion (消化) and slows down the sugar into the blood. However, some types of fruits are high in sugar, so getting most of your five-a-day from vegetables is better.

Whole grains are good for Type 2 diabetes because the husk (外壳) of the seed is kept. This is often the best part of the grain, with fiber and protein (蛋白). Protein is good for Type 2 diabetes. Fish, meats, eggs, nuts and many beans are rich in protein.

Foods high in both fat and sugar are very bad for your health and should be avoided. Water is the best because there aren’t any calories in it while many other drinks, such as soft drinks, energy drinks and milky coffees are really bad.

How to 1 the risk of diabetes

General introduction

Compared with Type 2, Type 1 is less 2 and can’t be prevented.

Some Type 2 diabetes are 3 by weight gain and a sedentary lifestyle.

The conditions of Type 2 diabetes

The signs of Type 2 may not be found 4.

People can feel thirsty, tired and need to go to the toilet more often.

Tips on 5 Type 2 diabetes

Controlling your weight

6 Type 2 diabetes by losing weight.

Doing exercise

Taking high levels of 7 activities.

Having a healthy diet

Eating more fruits and vegetables 8 of vitamins, minerals and fiber.

Choosing whole grains and water 9 calories.

10away from those foods high in both fat and sugar.

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