999精品在线视频,手机成人午夜在线视频,久久不卡国产精品无码,中日无码在线观看,成人av手机在线观看,日韩精品亚洲一区中文字幕,亚洲av无码人妻,四虎国产在线观看 ?

Kid of the Year

2021-08-14 22:24:23姚言
考試與評價·七年級版 2021年3期

姚言

For 92 years, Time Magazine has announced a Person of the Year each December. However, it has announced① the Kid of the Year for the first time.

Fifteen-year-old inventor Gitanjali Rao was chosen for this honor!

The idea this year was to show a kid between the ages of eight and sixteen that has done something influential. Among 5,000 kids, Rao came out on top, thanks to her inventions.

Gitanjali Rao, an Indian-American teen living in Colorado, is already famous for her inventions.

She has always been crazy about science and has won awards. Since she was very young, she decided to use technology to influence the world positively②. These are two of her most important inventions:

Tethys

At the age of ten, Rao learned that in Flint, Michigan, the drinking water was polluted with lead, a heavy metal that can make people ill. In the past, testing lead in water took a long time. She used carbon nanotube sensors to detects③ chemicals in water and developed a cheap device that connects to a smart phone and gives results at once!

Kindly

Knowing that teenagers sometimes lash out④ at each other, Rao developed an app that detects cyberbullying by examining words in text messages and online posts. Through this app, Rao wants students to be able to quickly detect and report cyberbullying, but also to know that what they are saying could be harmful so that they can rethink their words.

In the future, Rao hopes to improve on Tethys so that it can detect other substances⑤ in water. She also encourages other young people to become inventors through workshops where she teaches them how to “observe, brainstorm, research, build, and communicate.”

Choose the best answer.

1. What does the underlined word “inventor” mean in Chinese?

A. 發(fā)明家????? B. 評委???????? ???? ????? C. 老師????????? ???????? D. 音樂家

2. How old was the girl when she invented the chemical detection device?

A. 8.???????? ???????? B. 9.????????? ???????????? C. 10.???????????? ?????? D. 11.

3. Which of the following is Not True?

A. Rao likes science very much.????????????? B. Rao is famous for her inventions.

C. Rao doesnt want young people to become inventors.

D. This is her first time to win the prize.

4. What do you think of Rao?

A. Brave.????? ?????? B. Creative.???????? ?????????? C. Beautiful.????? ???????? D. Selfish.

主站蜘蛛池模板: 992Tv视频国产精品| 日韩在线视频网| 久久综合色天堂av| 91激情视频| 夜夜操天天摸| 亚洲国产欧美国产综合久久| 99无码熟妇丰满人妻啪啪| 色偷偷男人的天堂亚洲av| 国产精品原创不卡在线| 久久香蕉国产线看观看精品蕉| 欧美综合成人| 日韩欧美中文字幕在线精品| 国产尤物在线播放| 中文字幕1区2区| 国产精品亚欧美一区二区三区| 国产精品女在线观看| 992tv国产人成在线观看| 久久国产乱子| 毛片视频网址| 中文字幕日韩久久综合影院| 欧美精品不卡| 91亚洲精品第一| 免费国产高清视频| 久久人人妻人人爽人人卡片av| 国产91特黄特色A级毛片| 99久久这里只精品麻豆| 日韩精品亚洲人旧成在线| 999国内精品视频免费| 欧美久久网| 2022国产91精品久久久久久| 东京热高清无码精品| 国产日韩丝袜一二三区| 国产精品天干天干在线观看 | 在线观看精品自拍视频| 国产成人精品男人的天堂| 日韩av电影一区二区三区四区 | 久久a级片| 日韩免费毛片| 色成人亚洲| 亚洲精品视频免费看| 国产精品自拍合集| 亚洲成人一区二区三区| 精品无码一区二区在线观看| 91外围女在线观看| 国产精品99久久久久久董美香| 国产成人亚洲日韩欧美电影| 亚洲第一香蕉视频| 538精品在线观看| 欧美日韩国产精品va| 免费全部高H视频无码无遮掩| 亚洲中文精品久久久久久不卡| 亚洲精品福利视频| 潮喷在线无码白浆| 91视频首页| 亚洲伊人天堂| 欧美在线精品一区二区三区| 国产幂在线无码精品| 亚洲资源站av无码网址| 久操线在视频在线观看| 国产一级视频在线观看网站| 福利姬国产精品一区在线| 波多野结衣无码AV在线| 青青青视频免费一区二区| 九九热在线视频| 免费福利视频网站| а∨天堂一区中文字幕| 免费看美女毛片| 国产精品第| a天堂视频| 在线无码av一区二区三区| 国产一区亚洲一区| 婷婷午夜影院| 日韩在线成年视频人网站观看| 国产激情第一页| h视频在线播放| 四虎影视国产精品| 91啦中文字幕| 91精品国产丝袜| 91成人在线观看视频| 国产午夜一级毛片| 日韩午夜伦| 99久久精品免费看国产免费软件|