题目内容

I can’t hear the teacher with so much noise outside.

A. clearly B. slowly C. warmly D. bravely

A 【解析】句意:外面的噪音太大,我听不清老师的话。考查副词辨析题。A. clearly清晰地;B. slowly缓慢地;C. warmly热烈地;D. bravely勇敢地。根据句意语境,可知clearly符合句意,故选A。
练习册系列答案
相关题目

A cup of coffee is a good way for many people to start their day. It can also pass on kindness.

Manyang Kher used to be a Sudanese child refugee(难民). When he was three years old, his village was burnt in the war. He was separated from his parents and never saw them again. He became one of the 20,000 young Sudanese who had to leave their home for Ethiopia’s Gambella area. He lived there as a refugee for 13 years.

When he was 16, Kher went to the United States. While he was in college, he started a program to help the refugees. Now, he owns a coffee company(公 司) called 734, which is a part of his program.The company has helped more than 200, 000 refugees living in the Gambella area till now. Kher said, “I know the difficulties and pains they face every day. You see kids die from hunger. You see kids dying of illnesses. You see kids running away from the refugee camp to find a place to be home, but die on the way.”

Eighty percent of the money made by the coffee company is used to send more of the children to school. And, as Kher explains, the money helps refugees to belp themselves. For example,a cup of 734 coffee can also buy one fishing net(网)for a refugee. They can fish for themselves.

Kher sells the coffee online and to coffee stores. Megan Murphy owns a coffee store in Washington, D.C. She serves 734 coffee in her store and people love it. The coffee tastes delicious, so it’s a win-win on both sides.

1.Kher left his home when he was three years old because .

A. his parents opened a store B. his village was burnt in the war

C. he had to move to the US D. he lost his home in an earthquake

2.Kher helps the refugees by .

A. making fishing nets B. offering coffee to them

C. starting a program D. sending them back home

3.The writer wrote the passage to .

A. sell 734 coffee and make money B. show his love of 734 coffee

C. teach refugees to fish for themselves D. introduce Kher's program

1.B 2.C 3.D 【解析】试题本文介绍了苏丹人Kher为帮助难民而启动了一个帮助难民的项目,开了一家名为“734”的咖啡公司,到目前为止,该公司已经帮助了200, 000多名住在甘贝拉地区的难民。 1.题意:Kher三岁时离开家是因为 。考查细节理解题。根据When he was three years old, his village was burnt in th...

Bats are the only mammals that can fly a great distance, but they have another ability. Many bats live a very long time for an animal their size.

European researchers are studying bats to understand why they live so long. They hope to make discoveries to fight the aging process (过程) in human beings.

Last week, the group of scientists said they had found important biological qualities in some bat species. The group studied bat chromosomes (染 色 体), a line of genes found in the nucleus(核) ofcells. The scientists were most interested in parts connected to the ends of the chromosomes. They are called telomeres(端 粒). Telomeres protect the ends of chromosomes, which shorten each time a cell divides. Scientists believe this shortening process causes cells to break down. .

A report on bats was published this month in the journal Science Advances.

Among the leaders of the study was Emma Teeling, a biologist with University College Dublin in Ireland. Teeling said studying long-living mammals that have developed ways to fight aging “is another way to prove the molecular(分 子) basis of extended ‘health length.’” She added that studying bats made scientists able to learn more about the processes “that drive healthy aging.”

The European researchers studied 493 bats from four bat species. The group used information that had been gathered over more than 60 years. Of these animals, the greater mouse-eared bat generally lived the longest, an average of 37 years.

The scientists said this and a related species, which are grouped together under the name Myotis, had telomeres that did not shorten with age. Another Myotis bat holds the record for oldest age, reaching 41 years.

The scientists’ findings suggest that these bats’ cells have the ability to keep and repair their telomeres. This, they said, helps guard against the aging process. Based on its body size, a bat like the greater mouse-eared bat would be expected to live four years. But, these mammals have been found to live nearly 10 times longer than that.

The scientists found that Eighteen of these are bats. The only exception is an unusual African rodent, the naked mole rat.

1.Which sentence can be put at the end of Paragraph 3?

A. This makes scientists able to study bats.

B. That’s why bats can fly a great distance.

C. They say this is what causes aging.

D. They discover the cells connected to humans.

2.Why do some species of bats live a very long time?

A. Because they have a line of long-living genes out of the cells.

B. Because their cells have the ability to keep and repair their telomeres.

C. Because they have another ability to live longer without any food or water.

D. Because telomeres protect the ends of chromosomes to stop cells dividing.

3.The underlined word “that” refers to .

A. four years B. body size C. the aging process D. the ability to repair

4.What’s the best title of the passage?

A. Differences Between Long-Living Animals

B. A Science Report on Chromosomes

C. Do Bats Hold the Secret to Long Life?

D. Are Humans and Bats Similar in Protecting Themselves?

1.C 2.B 3.A 4.C 【解析】文章讲述了蚂蚁是个长寿的动物的事情。 1.根据Scientists believe this shortening process causes cells to break down可知这就是引起老化的东西;故选C 2.根据The scientists’ findings suggest that these bats’...

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