满分5 > 高中英语试题 >

Bacteria are an annoying problem for ast...

    Bacteria are an annoying problem for astronauts. The microorganisms(微生物) from our bodies grow uncontrollably on surfaces of the International Space Station, so astronauts spend hours cleaning them up each week. How is NASA overcoming this very tiny big problem? It’s turning to a bunch of high school kids. But not just any kids. It is depending on NASA HUNCH high school classrooms, like the one science teachers Gene Gordon and Donna Himmelberg lead at Fairport High School in Fairport, New York.

HUNCH is designed to connect high school classrooms with NASA engineers. For the past two years, Gordon’s students have been studying ways to kill bacteria in zero gravity, and they think they’re close to a solution(解决方案). “We don’t give the students any breaks. They have to do it just like NASA engineers,” says Florence Gold, a project manager.

“There are no tests,” Gordon says. “There is no graded homework. There almost are no grades, other than ‘Are you working towards your goal?’ Basically, it’s ‘I’ve got to produce this product and then, at the end of year, present it to NASA.’ Engineers come and really do an in-person review, and...it’s not a very nice thing at times. It’s a hard business review of your product.”

Gordon says the HUNCH program has an impact(影响) on college admissions and practical life skills. “These kids are so absorbed in their studies that I just sit back. I don’t teach.” And that annoying bacteria? Gordon says his students are emailing daily with NASA engineers about the problem, readying a workable solution to test in space.

1.What do we know about the bacteria in the International Space Station?

A.They are hard to get rid of. B.They lead to air pollution.

C.They appear in different forms. D.They damage the instruments.

2.What is the purpose of the HUNCH program?

A.To strengthen teacher-student relationships.

B.To sharpen students’ communication skills.

C.To allow students to experience zero gravity.

D.To link space technology with school education.

3.What do the NASA engineers do for the students in the program?

A.Check their product. B.Guide project designs.

C.Adjust work schedules. D.Grade their homework.

4.What is the best title for the text?

A.NASA: The Home of Astronauts

B.Space: The Final Homework Frontier

C.Nature: An Outdoor Classroom

D.HUNCH: A College Admission Reform

 

1.A 2.D 3.A 4.B 【解析】 本文为说明文。本文介绍了美国国家航空航天局的HUNCH计划。参与这个计划的高中生制作供美国国家航空航天局使用的产品,此计划的目的是把航天技术与学校教育结合起来,把空间技术与带进课堂,与学校教育相结合,这项计划实施结果显示会影响到学生的生活和大学录取。 1.细节理解题。根据第一段中的Bacteria are annoying problem for astronauts. The microorganisms form our bodies grow uncontrollably on surfaces of the International Space Station, so astronauts spend hours cleaning them up each week.可知,细菌对宇航员来说是个令人讨厌的问题。这种来自我们身体的微生物在国际空间站的表面不受控制地生长,宇航员每周要花几个小时来清理它们。也就是说它们很难去掉。其中的“the microorganisms”包括“bacteria”。由此可知, A项正确。 2.推理判断题。根据第二段的HUNCH is designed to connect high school classrooms with NASA engineers. For the past two years, Gordon’s students have been studying ways to kill bacteria in zero gravity, and they think they’re close to a solution(解决方案).可知,HUNCH旨在把高中教室和NASA的工程师联系起来。Gordon的学生一直在研究如何在零重力下杀死细菌;结合最后一段中的Gordon says his students are emailing daily with NASA engineers about the problem, readying a workable solution to test in space.可知,学生每天都给NASA的工程师发邮件一起探讨(如何杀死空间站的细菌这一空间技术)这个问题。由此可推断出HUNCH program的目的把空间技术与学校教育相结合。故D项正确。 3.细节理解题。根据第三段中的Engineers come and really do an in-person review, and...it’s not a very nice thing at times. It’s a hard business review of your product.”可知,NASA的工程师会亲自审核学生们所做的产品。故A项正确。 4.主旨大意题。文章以国际空间站里的微生物很难清除开头,引出宇航员们解决此问题的途径——借助美国国家航空航天局的HUNCH高中班,此计划的目的是把航天技术与学校教育结合起来。在这项计划里,学生们通过homework(制作供美国国家航空航天局使用的产品)探索无疆的太空,因此“太空:最后的功课疆域”最适合做文章的标题。故选B。
复制答案
考点分析:
相关试题推荐

    As data and identity theft becomes more and more common, the market is growing for biometric(生物测量) technologieslike fingerprint scansto keep others out of private e-spaces. At present, these technologies are still expensive, though.

Researchers from Georgia Tech say that they have come up with a low-cost device(装置) that gets around this problem: a smart keyboard. This smart keyboard precisely measures the cadence(节奏) with which one types and the pressure fingers apply to each key. The keyboard could offer a strong layer of security by analyzing things like the force of a user’s typing and the time between key presses. These patterns are unique to each person. Thus, the keyboard can determine people’s identities, and by extension, whether they should be given access to the computer it’s connected toregardless of whether someone gets the password right.

It also doesn’t require a new type of technology that people aren’t already familiar with. Everybody uses a keyboard and everybody types differently.

In a study describing the technology, the researchers had 100 volunteers type the word “touch” four times using the smart keyboard. Data collected from the device could be used to recognize different participants based on how they typed, with very low error rates. The researchers say that the keyboard should be pretty straightforward to commercialize and is mostly made of inexpensive, plastic-like parts. The team hopes to make it to market in the near future.

1.Why do the researchers develop the smart keyboard?

A.To reduce pressure on keys. B.To improve accuracy in typing.

C.To replace the password system. D.To cut the cost of e-space protection.

2.What makes the invention of the smart keyboard possible?

A.Computers are much easier to operate.

B.Fingerprint scanning techniques develop fast.

C.Typing patterns vary from person to person.

D.Data security measures are guaranteed.

3.What do the researchers expect of the smart keyboard?

A.It’ll be environment-friendly. B.It’ll reach consumers soon.

C.It’ll be made of plastics. D.It’ll help speed up typing.

4.Where is this text most likely from?

A.A diary. B.A guidebook C.A novel. D.A magazine.

 

查看答案

假定你是李华,你校将举办中华诗词大会(Chinese Poetry Conference)国际学生专场,请根据下列要点写一封电 子邮件,邀请在外校学习的美国朋友Peter参加。

要点:1.比赛方式:补全诗词、冋答问题、根据画猜诗词;

2.大赛的目的;   

3.时间、地点及报名方式。

要求:1.字数100左右;2.可适当增加细节,以使行文连贯;3.开头和结尾已给出,不计入总词数。

Dear Peter,

I'm glad to tell you that our school is to hold a Chinese Poetry Conference for international students.     ____________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________

Wishing you great success at the competition.    ,

Yours sincerely,

Li Hua

 

查看答案

假定英语课上老师要求同桌之间交换修改作文,请你修改你同桌写的以下作文。文中共有错误,每句 中最多有两处。每处错误仅涉及一个单词的增加、删除或修改。增加:在缺词处加一个漏字符号(^)并其下面写 出该加的词。删除:把多余的词用(\)划掉。修改:在错的词下画一横线,并在该词下面写出修改后的词。

注意:1.每处错误及其修改均仅限一词;

2.只允许修改10处,多者(从第11处起)不计分。

A survey (调查)has recently carried out among the students in our school about whether they would like it if their parents gave birth to a second child. Opinions vary wide from one to another.

Most of the students supported the idea. They think that it would be amazing to have a brother and a sister to keep the company and share secrets with. Besides, we believe a second child would bring lots of funs to the family.

However, the rest of the students interviewing hold the opposite view. To start with, raising one child is already a difficult thing and the parents would have to work twice as hard if they had a second child. What's more, they argue whether they have been accustomed to enjoy the whole love from their parents.

 

查看答案

A record 6. 15 million trips were made by Chinese mainland tourists to overseas destinations during the seven-day Spring Festival holiday, 1. ended on Thursday, according to the China National Tourism 2. (administrate). That is an increase of 7 percent compared with last year's Spring Festival.

With many Chinese now 3. (travel) abroad for Spring Festival, their choice of destinations has expanded along 4. their growing interest in foreign cultures and services.

Those traveling to Japan, for example, where "shopping spree (.物狂)“ -5. (become) a catchword in 2015, now prefer a physical checkup or experiencing Japanese culture.

Li Xuejing, a marketing manager, said Chinese tourists are 6. (increasing) willing to experience local culture and characteristic services, including staying in private homes, appreciating bonsai and watching monkeys in hot springs.

7. Chinese tourist surnamed Guo,who was vacationing on an island in the Philippines, said she now pays more attention to relaxation and enjoyment during the holidays instead of shopping or choosing gifts for 8. (relative).

"When I book a hotel, I will take into consideration the massage (按摩)’ the spa and other special services…9. (enjoy) myself," she said.

Another choice is Britain. Though the devaluation (乏值)of the pound 10. (be) a factor, Britain's rich history and famous education tradition have caught the eye of Chinese.

 

查看答案

I stepped outside into a beautiful summer day. The sun made everything look bright and cheerful. It would have been an excellent day for a picnic—if I still had a __ someone to picnic with.

Nobody would have suspected the thunderstorm going on inside my heart. Lightning illuminated (照亮)hidden emotions briefly, followed by a series of __ hopes. Small drops of tears poured down, washing off what remained of my romantic dreams. .

I sat at the bus stop with a book, reading the __ paragraph for the fifth time and trying to look unconcerned about my internal (内心的)weather patterns. Sunglasses __ my puffy (肿胀的)eyes and returned the reflection of a nearby flower. I will never love __ Love is just an illusion (幻觉)leading __

I was so __ in my thoughts, so I didn't notice the man taking a __ beside me. "Excuse me, Miss, but I couldn't __ noticing that you're reading O. Henry. He's my favorite author."

His deep __ surprised me. His __ smile warmed up my damp heart and __ some of the storm clouds. "He's my favorite as well." I tried to __ his smile.

We spent the next fifteen minutes talking about __ and its influence in today's culture. The bus came and went. We __ not to notice.

__ ,my name is Mark." As his __ hand shook mine, an electric current coursed through me. "

Do you care to __ me for lunch?" he added, ignoring my blushing (绯红的)cheeks. "Let's start all over again, shall we? I'm __ about what 1 did yesterday. I will never make you angry again."

A __ appeared, leading the way to a heart of gold. I followed it.

1.A. special    B. clever    C. happy    D. rich

2.A. lasting    B. ruined    C. fresh    D. high

3.A. difficult    B. funny    C. same    D. next

4.A. hurt    B. masked    C. blinded    D. cupped

5.A. first    B. less    C. alone    D. again

6.A. nowhere    B. forward    C. outside    D. downstairs

7.A. interested    B. puzzled    C. absorbed    D. surprised

8.A. chance    B. picture    C. drink    D. seat

9.A. imagine    B. appreciate    C. help    D. start

10.A. love    B. voice    C. thought    D. understanding

11.A. mysterious    B. forced    C. proud    D. friendly

12.A. blew away    B. brought back    C. gathered up    D. figured out

13.A. ignore    B. return    C. describe    D. stop

14.A. literature    B. friendship    C. weather    D. history

15.A. happened    B. agreed    C. pretended    D. expected    .

16.A. In return    B. To begin with    C. On the other hand    D. By the way

17.A. bare    B. warm    C. strange    D. skinny

18.A. take    B. thank    C. join    D. pay

19.A. worried    B. curious        C. excited    D. sorry

20.A. rainbow    B. rainstorm    ‘    C. thunderstorm    D. sandstorm

 

查看答案
试题属性

Copyright @ 2008-2019 满分5 学习网 ManFen5.COM. All Rights Reserved.