题目内容

【题目】Nowadays, health has been one of the most important things in our life. No health, no happiness. People have already realized this, so what should we do to keep healthy?
①Take more exercise in the morning.
②Eat more fruit and vegetables and less meat.
③Smoke and drink a lot when you are in a bad mood.
④Don't eat breakfast if we have no time in the morning.
⑤Make the habit of sleeping and getting up early every day.
A.②④⑤
B.③④⑤
C.①②⑤

【答案】C
【解析】句意:现在,健康成为生活中最重要的问题。没有健康,就没有快乐。人们已经意识到这些,因此我们应该怎样保持身体健康。①Take more exercise in the morning.早上多做锻炼;②Eat more fruit and vegetables and less meat.多吃水果和蔬菜,少吃肉;③Smoke and drink a lot when you are in a bad mood.在情绪不好时多吸烟和喝酒;④Don't eat breakfast if we have no time in the morning.如果早上没有时间,不要吃早饭;⑤Make the habit of sleeping and getting up early every day.每天养成睡觉和早起的习惯。根据so what should we do to keep healthy?可知此处介绍保持健康的方法。故选C。

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【题目】 In what ways has global warming changed our world? Rising sea levels, melting glaciers(冰川) are just a few examples. But did you know that global warming can also bring other changes?

Ending racial(种族的) differences

Global warming causes droughts and poor harvests. This can make people leave their homelands and move to other places. In just 125 years, there may be fewer people with dark skin or pale skin. More people will have brown-colored skin.

Making insects hungrier

When it is warmer, insects’ body temperatures go up along with the outside temperature. This is very different from humans, who can keep their body temperature at a certain level. Higher body temperatures can step up the insects metabolism(新陈代谢). This makes them hungrier, so they need to eat more. And this also makes insects bred(繁殖) more quickly

Helping scientists find historic sites

Britain had a very dry and hot summer this year because of global warming. After the dry weather turned the country’s green landscape yellow, people noticed some unusual patterns in the middle of a field. That s because grass that grows above them has a different color and height from other grass. This helped people see the patterns. After studying these patterns, scientists found something old and a Roman farm.

1According to the passage, which skin color will be more common in the future?

A.Dark.B.Pale.C.Yellow.D.Brown.

2How will global warming make insects hungrier?

A.Because they will grow as big as humans.

B.Because only large insects can live in high temperatures.

C.Because their metabolism will go faster as temperatures are higher.

D.Because they can’t keep their body temperature at a certain level.

3Because of the hot weather, people in England found______________.

A.new landscapesB.grass with different colors

C.some unusual patterns in a fieldD.an old country under a field

4What can we infer from the story?

A.Global warming is not a problem at all.

B.Scientists are happy with global warming.

C.Global warming is happening more quickly.

D.Farmers will face problems because of global warming.

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