题目内容

Daniel has tried to lose ___________ by eating less recently, but two kilos has been put on instead.

A. weight B. weights C. height D. heights

A 【解析】句意:丹尼尔最近试着少吃点减肥,但却长了两公斤。考查名词辨析。A. weight重量;B. weights重量,复数形式;C. height高度;D. heights高度,复数形式。lose weight减轻重量。根据句意,C、D不合句意,可排除。但weight在表示重量时不可数,表示重量单位时才是可数的。故选A。
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We have always been interested in the Moon. 2, 000 years ago people already knew it circles around the Earth and it is in different places in the sky at different times of the year. At that time, everything about the Moon was learned by watching it carefully in the sky.

When scientists could use telescopes (望远镜) to study the Moon more clearly.. Their ideas began to change. They could see that there were lots of rocks on the surface of the Moon. Most scientists thought Moon rocks would be different from the rocks on the Earth.

in 1969, moon rocks were finally brought to the earth and studied. much to their surprise, scientists found that, except for water, the Moon and the Earth were made of the same things. Once again new ideas came out according to the new information.

After years of study, most scientists now think that the Moon was once part of the Earth. They believe about 4 million years ago, something of the same size as Mars hit the Earth. This sent billions of rocks into space around the Earth. These rocks slowly joined together and at last became the Moon.

In the future, our ideas about the Moon may change again. However, we will still be interested in the Moon.

根据短文内容,完成下列表格,每空一词。

Scientists'1.about the Moon

2, 000 years age

People already knew the Moon moves around the Earth and it's in different places in the sky at different times of the year.

People watched the Moon carefully to 2.about it.

When scientists could use telescopes

They 3.lots of rocks on the surface of the Moon.

They believed there would be 4.between Moon rocks and the rocks on the Earth.

In 1969

moon rocks were finally brought to the earth for5.

Scientists found that except for the Moon, 6.. And the Earth were made of the same things.

Now

Most scientists think that the Moon was once part of the 7.

It's 8.that 4 million years age, something hit the Earth and billions of rocks were sent into space.

Then the rocks slowly joined together and 9. the Moon formed.

In the future

10. may take place in people's mind about the Moon again.

1.ideas 2.learn 3.saw 4.differences 5.study 6.water 7.Earth 8.believed 9.finally 10.Changes 【解析】随着科学技术的发展,人们对月球不断有新的认识,在1969年月球上的石头被带回到地球,科学家研究发现月球和地球的组成是相同的。 1.句意:科学家...

Nowadays, we use digital devices in many ways, such as waking us up in the morning, listening to music, communicating with friends and so on. But studies have found that overuse of electronics can affect our sleep, our study and work.

To help people take a break from their always-on lifestyles, America set the National Day of Unplugging in 2010 to encourage people to put away their electronics for 24 hours, which is on the second Friday of March every year.

Without any doubt, many people find that the unplugged day seems longer than a typical day. “Without my phone, my breakfast was too short and I did not know what to do next,” one participant of last year’s unplugging experiment wrote. Another shared his grief at not being able to look at his phone during bus and train rides, calling the day”the longest time of my life”.

But others see the experiment as a way to experience what life was like before the rise of electronics. “My friend and I has dinner in the evening, and we both discussed about how much more present we felt—how we could hear what each other was saying,” one participant wrote.

Although living without electronics seems impossible in today’s world, unplugging from time to time allows people to slow down and reflect on life. “At the end of the day, I was missing neither social media nor having a digital connection,” one participant noted. “I note. “I was happy for the opportunity to challenge my unhealthy daily habits, because this gave me the chance to discover a slower, clearer way of life.”

1.Using digital devices too often might .

A. help us study better

B. keep us away from music

C. have an effect on our sleep, our study and work

2.The National Day of Unplugging was set to .

A. encourage people to get rid of electronics

B. help people take a break from busy work

C. to make people away from their electronics for a day

3.The underlined word “grief” means _______.

A. rudeness B. sadness C. happiness

4.Some participants of the experiment .

A. thought that it was impossible for them to slow down

B. didn’t know what to eat for breakfast without phones

C. enjoyed hearing each other by discussing face to face

5.What is the best title for this passage?

A. Get Back to Real Life.

B. Unhealthy Daily Habits

C. The Digital Connection

1.C 2.C 3.B 4.C 5.A 【解析】本文是一篇说明文。介绍了为了让人们从电子产品中休息一下,美国建立了一个“国家拔除日”来鼓励人们远离电子产品一天。呼吁人们享受真实的生活,从电子产品中休息一下。 1.题干意为:过多使用电子产品可能会怎么样?根据第一段最后一句“But studies have found that overuse of electro...

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