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阅读下面短文,在空白处填入 1 个适当的单词或括号内单词的正确形式。 Why d...

阅读下面短文,在空白处填入 1 个适当的单词或括号内单词的正确形式。

Why do many of us find 1. difficult or impossible to fall asleep in a bed other than our own? Is it because the bed is 2. (comfort)? According to a new study published in Current Biology, a significant reason is 3. the scientists call “first night effect”. They believe that one side of the brain acts as a “night watch” to warn us about potential dangers. It forces us 4. (stay) awake on the first night in a new environment.

For the study, 35 young volunteers 5. (ask) to sleep in a sleep lab for several days. Meanwhile, researchers watched their brain activities.

According to the researchers, on their first night, the left brains were 6. (active) than the right brains and people had a hard time sleeping. However, left-brain activity decreased as days went by, 7. (fall) even to the point of complete calm. In this process, the participants got an increasingly better sleep experience.

The 8. (finding) suggest that the different rhythms of the sides of the brain affect our sleep. When the two sides work 9. (different), the balance between them is broken. Thus, the brain can’t relax and is sensitive to anything strange in the surroundings, just 10. it is in the daytime.

 

1.it 2.uncomfortable 3.what 4.to stay 5.were asked 6.more active 7.falling 8.findings 9.differently 10.as 【解析】 这是一篇说明文。根据发表在《当代生物学》上的一项新研究发现许多人在自己的床上无法入睡的重要的原因是科学家们所说的“第一晚效应”。并且介绍了这项研究的过程和结果。 1.考查固定用法。句意:为什么我们中的许多人发现很难或不可能在自己的床上入睡?find后要跟形式宾语it指代后文的真正宾语,故填it。 2.考查形容词。根据上文内容在自己的床上无法入睡,是否是因为床“不舒服”呢?故填uncomfortable。 3.考查名词性从句连接词。句意:根据发表在《当代生物学》上的一项新研究,一个重要的原因是科学家们所说的“第一晚效应”。本句为表语从句,从句中缺少宾语,指事物,故填what。 4.考查非谓语动词。短语force sb. to do sth.“强迫某人做某事”后跟不定式,故填to stay。 5.考查被动语态。句意:在这项研究中,35名年轻志愿者被要求在睡眠实验室里睡几天。根据上下文可知实验发生在过去,应用一般过去时,与主语构成被动关系,且主语为复数,故填were asked。 6.考查形容词比较级。句意:据研究人员称,在第一个晚上,左脑比右脑活跃,人们很难入睡。根据下文than可知应用形容词比较级,故填more active。 7.考查非谓语动词。句意:然而,随着时间的推移,左脑活动减少,甚至下降到完全平静的程度。本句已经存在谓语动词且句中没有连词,故fall只能做非谓语动词,与逻辑主语构成主谓关系,故用现在分词,填falling。 8.考查名词。句意:这项发现表明大脑两侧的不同节奏影响我们的睡眠。根据上文the可知应填名词,且谓语suggest为一般现在时动词原形,故主语应用复数形式,故填findings。 9.考查副词。work为动词,需要副词修饰,故填differently。 10.考查连词。句意:因此,大脑不能放松,对周围任何奇怪的东西都很敏感,就像在白天一样。本句为比较状语从句,表示“与……一样”,故填as。
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But we must also consider the impact of the new technology on those who now depend on driving for their living. According to the U.S. Department of Labor, in May 2015 there were 505,560 registered school bus drivers. The American Trucking Association lists approximately 3.5 million professional truck drivers in the U.S. The companies developing self-driving vehicles should be partnering with state and federal authorities to offer retraining for this massive workforce, many of whom will be displaced by the new technology.

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D. Traffic regulations would be a thing of the past.

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A. The conflict between labor and management would sharpen.

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D. The gap between various departments of society would be widened.

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Traditional Ukrainian decorated eggs also spoke to those fears. The complex and detailed patterns were believed to offer protection against evil.

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C. Because eggs provide a unique surface to paint on.

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C. Ukrainian egg painting art appeals to contemporary artists.

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1.What do we know about Peter Tabichi?

A. He enjoys a high enough income to help the poor.

B. He makes a difference to many of his students’ life.

C. He does online teaching in Internet cafes sometimes.

D. He helps take care of parentless students’ daily life.

2.What do we know about Peter Tabichi’s students?

A. They solved the problem of electricity supply in Pwani.

B. They are trained to compete for various academic awards.

C. They show great potential with the help of Peter Tabichi.

D. They persuade their friends to go to school together.

3.What does the author intend to do in the last paragraph?

A. Summarize the previous paragraphs.

B. Provide some advice for the readers.

C. Add some background information.

D. Introduce a new topic for discussion.

4.What can be a suitable title for the text?

A. A Rural Kenyan Teacher Guides Students in Competitions

B. A Rural Kenyan Teacher Changes Students’ Life Path

C. A Rural Kenyan Teacher Donates Money to the Poor

D. A Rural Kenyan Teacher Is Awarded a $1 Million Prize

 

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