题目内容

【题目】The robot needs _______nce a month. And we will check it for you for free.

A. to check B. be checked C. checking D. check

【答案】C

【解析】

试题分析:句意:那个机器人每个月需要被检查一次。而且我们将为你免费检查它。need doing=need to be done需要被……。故选C。

练习册系列答案
相关题目

【题目】

When I was a little boy in the seventh grade, I had problems behaving. My heart was in the right place, but I couldn’t always follow the rules. I played many tricks on my schoolmates. Once, I even pulled a girl’s hair on the school bus to get her attention. As a result, I was repeatedly sent to the office of the headmaster (校长). Although I hated going there, I did not hate the headmaster, Mr. Ratcliff.

Mr. Ratcliff was a kind, elderly man. When he spanked (打屁股) me for putting some ants into a classmate’s pencil box, it didn’t hurt at all, but it did hurt my feelings. I thought so much of him and moments like that seemed to prove I was hopelessly bad.

When I got called to Mr. Ratcliff’s office for the sixth time, I had no idea what I had done. I felt disappointed as I walked down there. I went into his office, sat down, and looked at the floor. Then he said the last thing I expected to hear: “Kevin, I’ve heard you’ve been behaving really well lately. I want you to know how proud I am of you, and I just called you down to my office to give you a candy.”

“Really?” I was surprised.

“Yes. Now you can take that candy and go back to class.”

I carried the candy with me as if it was a gold coin. When I got into my classroom, I bragged (吹嘘) to my classmates about my turnaround, excitedly. I wasn’t so bad after all.

Mr. Ratcliff was really kind. He made me realize that I was just a kid who had problems with behavior. He bought some candies and took the time to notice me when I got something - anything - right. Mr. Ratcliff gave me some hope by giving me some love. I will just remember him for the rest of my life.

1When the writer was a little boy in the seventh grade, what problems did he have?

________________________________________________

2How did the writer feel when he went to the headmaster’s office for the sixth time?

________________________________________________

3What did the headmaster give to the writer?

________________________________________________

4Is Mr. Ratcliff a warm-hearted man?

________________________________________________

5Why will the writer remember Mr. Ratcliff for the rest of the life?

________________________________________________

【题目】

You can buy a box of Crayola crayons in 152 colors today, but way back in 1903, they only came in eight colors. And that box of Crayola crayons was a huge improvement over the first crayons, which only came in black.

Wax crayons were mostly used for industrial purposes until cousins Edwin Binney and Harold Smith introduced their brightly colored crayons for kids. Edwin’s wife made up the name Crayola by putting “craie”French for chalktogether with“ oleaginous”which means oily. In other words, oily chalk!

It’s hard to understand just how modern crayons are different from those in the past without look at the history of the crayon. In 1864 Edwin’s dad, Joseph Binney, started a chemical factory in New York City. It made a black pigment by burning oil. When the two cousins took over the factory in 1885, they started making a number of industrial art products for home and school use, but from 1900 to 1902, they started making pencils and dustless chalk for school blackboards in American classrooms. Soon after that, colored crayons were made. But the crayons they first made were not safe for kids, so they developed crayons that would be safe. The first box they sold-the one with eight colors--cost just five cents.

To celebrate the hundredth birthday of Crayola crayons in 2003, a special 100-color box was created, adding four new colors to the existing 96-color box. Over the years, as the company grown, it has introduced more than 400 different colors. Today there are over a hundred types of Crayola Crayons. They are available in boxes printed in 11 languages including Swedish, Spanish, Portuguese, Norwegian, Italian, German, French, Finnish, English, Dutch and Danish. Two billion Crayola Crayons are produced yearly. Also you can find crayons that smell good, crayons that wash out of clothes, and even egg-shaped crayons. Nowadays, plenty of other companies make colored crayons for children, too.

1What color were the first crayons?

A.BlackB.RedC.YellowD.Green

2The first eight-color Crayola crayons started to be sold in the year__________.

A.1864B.1885C.1903D.2003

3Which of the following statements are TRUE about Crayola crayons?

A.The name Crayola was a mixture of two English words.

B.The first Crayola crayons were not safe but very expensive.

C.The company invented four more colors for its 100th birthday.

D.Today Crayola crayon boxes are now also printed in Chinese language.

4What’s the passage mainly about?

A.The changes of the colors of Crayola crayons.

B.The history of the invention of Crayola crayons.

C.The two cousins who made Crayola crayons.

D.The reason why Crayola crayons are still popular.

【题目】 The novel coronavirus pneumonia (NCP) has already made tens of thousands of people sick. Where did the virus come from? Scientists say it probably came from bats.

Bats can carry and transmit more than 60 viruses that can infect humans Live Science noted. They include the world’ s deadliest virusessuch as Ebola and HIV. Due to their strong immune systems (免疫系统)bats are able to host these viruses and not get sick. At the same timethe viruses keep developing inside the bats to create new variants (变体). These variants can then infect new hostssuch as other wild animals.

Pangolins (穿山甲)for examplemight be an intermediate host (中间宿主) for NCPaccording to a recent study by Chinese scientists. This means that bats might have given the virus to pangolinswith pangolins then spreading it to humans.

Wild animals like snakeshedgehogs (刺猬) and bamboo rats also carry various viruses. But since they live in the wildthere should be few chances for humans to come into contact with them and get infectedunless the animals are eaten or used to make animal products. When people hunt buy and eat wild animals they can introduce viruses to the rest of the population.

But this doesn’t mean that we should kill wild animals. Each species has a role in the eco-system (生态系统) and all of them are important in keeping a natural ecological balance. The lesson we can learn from disease outbreaks is to respect and protect animals and to live in harmony with them instead of huntingkillingor eating them.

1Why can bats host many viruses without getting sick?

A.Because these viruses are not deadly.

B.Because the viruses are kept in balance.

C.Because they have strong immune systems.

D.Because they can spread the viruses to other animals.

2The underlined wordharmonyin the last paragraph probably means .

A.dangerB.peaceC.painD.surprise

3According to the storywhat lesson should humans learn?

A.Research more about wild animals.B.Exercise regularly to stay healthy.

C.Stop keeping animals as pets.D.Don’t buy or eat wild animals.

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