久久一区二区三区精品-久久一区二区明星换脸-久久一区二区精品-久久一区不卡中文字幕-91精品国产爱久久久久久-91精品国产福利尤物免费

中考英語閱讀真題每日一練(41)

雕龍文庫 分享 時間: 收藏本文

中考英語閱讀真題每日一練(41)

2006年北京市中考英語試卷(課標卷)(C) 時間______正確率_______

As we know, it is not easy to build a satellite. Building a traditional satellite normally takes years. The costs can he as high as $250 million or more. Most members of the design teams have worked in the field for a long time. They hold advanced degrees in math, science, or engineering.

But things are changing. High costs, unusual educational requirements and long start-up times are no longer an obstacle to space exploration. The scientists at Stanford University have developed a new type of tiny, inexpensive earth-orbiting satellites that go from ideas to launch(發射)in a year.

So far, college students have built and launched several cabe-shaped satellites, or CubeSats. At least 15 more are ready to go. Those already in orbit(軌道)take pictures, collect information and send it back to the earth, just as regular satellites do.

But you might not even have to wait until you get to college to start designing and building your own satellite. A new program called KatySat aims to get teenagers to take part. Once kids understand what satellites can do, says Ben Yuan, an engineer at Lockheed Martin in Menlo Park, Calif., the kinds of applications theyll come up with may be countless.

Wed like to put this technology(技術)in your hands, he tells kids. Were going to teach you how to operate a satellite. Then we want to turn it over to you as a sandbox for you to play in. We want you to take the technology into new directions that we havent thought of yet.

Education isnt the only goal of CubeSats. Because these tiny, technology-filled boxes are relatively inexpensive to build and can be put together quickly, theyre perfect for testing new technologies that might one day be used on major space tasks.

The biggest challenge now is to find ways to bring the satellites back to the earth after a year or two. Otherwise, major highways of space junk could gradually increase as CubeSats become more common.

Nowadays, college and high school students are getting a chance to learn what it takes to explore in space. Somedayperhaps a lot sooner than you imagineyou might get to design, build and launch your own satellite. If you do, youre sure to have fun. And you might also get crazy about science for life.

58.Compared with the traditional ones, the new satellites __________.

A.need long start-up times B.are low-cost and small-sized

C.are very hard to operate D.collect more information in orbit

59.What does the underlined word obstacle probably mean?

A.An aim to achieve in the near future. B.An imagination that kids usually have.

C.Something dangerous to terrify people. D.Something difficult that stands in the way.

60.According to the passage, which of the following is true?

A.CubeSats could possibly cause pollution in space.

B.A few kids will send applications for the project.

C.Scientists designed CubeSats for kids to play with

D.Students cant design satellites without college education.

61.Whats the purpose of the author writing the passage?

A.To show that high technology brings a big change in kids life.

B.To show that kids lead the space research into a new direction.

C.To tell us that satellite technology can also be learned by kids.

D.To tell us that kids must study hard to learn satellite technology.

中考英語閱讀真題每日一練(36-50)答案

2006年北京市中考英語試卷(課標卷)(C) 時間______正確率_______

As we know, it is not easy to build a satellite. Building a traditional satellite normally takes years. The costs can he as high as $250 million or more. Most members of the design teams have worked in the field for a long time. They hold advanced degrees in math, science, or engineering.

But things are changing. High costs, unusual educational requirements and long start-up times are no longer an obstacle to space exploration. The scientists at Stanford University have developed a new type of tiny, inexpensive earth-orbiting satellites that go from ideas to launch(發射)in a year.

So far, college students have built and launched several cabe-shaped satellites, or CubeSats. At least 15 more are ready to go. Those already in orbit(軌道)take pictures, collect information and send it back to the earth, just as regular satellites do.

But you might not even have to wait until you get to college to start designing and building your own satellite. A new program called KatySat aims to get teenagers to take part. Once kids understand what satellites can do, says Ben Yuan, an engineer at Lockheed Martin in Menlo Park, Calif., the kinds of applications theyll come up with may be countless.

Wed like to put this technology(技術)in your hands, he tells kids. Were going to teach you how to operate a satellite. Then we want to turn it over to you as a sandbox for you to play in. We want you to take the technology into new directions that we havent thought of yet.

Education isnt the only goal of CubeSats. Because these tiny, technology-filled boxes are relatively inexpensive to build and can be put together quickly, theyre perfect for testing new technologies that might one day be used on major space tasks.

The biggest challenge now is to find ways to bring the satellites back to the earth after a year or two. Otherwise, major highways of space junk could gradually increase as CubeSats become more common.

Nowadays, college and high school students are getting a chance to learn what it takes to explore in space. Somedayperhaps a lot sooner than you imagineyou might get to design, build and launch your own satellite. If you do, youre sure to have fun. And you might also get crazy about science for life.

58.Compared with the traditional ones, the new satellites __________.

A.need long start-up times B.are low-cost and small-sized

C.are very hard to operate D.collect more information in orbit

59.What does the underlined word obstacle probably mean?

A.An aim to achieve in the near future. B.An imagination that kids usually have.

C.Something dangerous to terrify people. D.Something difficult that stands in the way.

60.According to the passage, which of the following is true?

A.CubeSats could possibly cause pollution in space.

B.A few kids will send applications for the project.

C.Scientists designed CubeSats for kids to play with

D.Students cant design satellites without college education.

61.Whats the purpose of the author writing the passage?

A.To show that high technology brings a big change in kids life.

B.To show that kids lead the space research into a new direction.

C.To tell us that satellite technology can also be learned by kids.

D.To tell us that kids must study hard to learn satellite technology.

中考英語閱讀真題每日一練(36-50)答案

主站蜘蛛池模板: 九九热久久免费视频 | 一级毛片aaa | 国产精品一久久香蕉国产线看 | 日韩美女强理论片 | 成年人视频在线观看免费 | 欧美日韩精品免费一区二区三区 | 看性过程三级视频在线观看 | 免费的毛片 | 真人真实毛片免费观看 | 日韩在线视频免费 | 大臿蕉香蕉大视频成人 | 高清欧美一级在线观看 | 亚洲天堂久久精品 | 性生话一级国产片 | 欧美激情精品久久久久 | 亚洲福利国产精品17p | 一级国产视频 | 高清欧美日本视频免费观看 | 欧美俄罗斯一级毛片 | 国产精品中文字幕在线观看 | 久久草在线 | 精品国产欧美一区二区 | 国产成人精品久久一区二区三区 | 一区三区三区不卡 | 无限观看社区在线视频 | 日韩精品一区二区三区毛片 | 毛片a区| 成 人 黄 色 视频播放16 | 一级毛片欧美大片 | 国产成人网| 日本a v 黄| 华人黄网站 | 日韩国产在线 | 99ri在线精品视频在线播放 | 一本色道久久88加勒比—综合 | 偷看各类wc女厕嘘在线观看 | 国产亚洲一路线二路线高质量 | 国产精品99r8免费视频2022 | 亚洲观看视频 | 久久久一本精品99久久精品66 | 成人一级毛片 |