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: 国产在线观看人成激情视频| 国产一线在线| 国产福利免费观看| 91午夜福利在线观看| 亚洲第一黄片大全| 一本一道波多野结衣一区二区 | 少妇露出福利视频| 日韩欧美中文字幕在线精品| 91国内在线视频| 国产午夜人做人免费视频中文| 午夜视频在线观看免费网站 | 天天色天天操综合网| 日韩中文无码av超清| 日韩av资源在线| 91无码人妻精品一区二区蜜桃 | 亚洲国产欧美目韩成人综合| 四虎永久免费地址| 免费观看亚洲人成网站| 99国产精品一区二区| 日韩国产亚洲一区二区在线观看| 免费99精品国产自在现线| 亚洲精品波多野结衣| 无码中文字幕乱码免费2| 日韩高清中文字幕| 亚洲av无码片一区二区三区| 日韩不卡免费视频| 欧美区一区| 欧美三級片黃色三級片黃色1| 国产精品高清国产三级囯产AV| 国产精品一线天| 中文字幕乱码中文乱码51精品| 成年人久久黄色网站| 伊人久久福利中文字幕| 国产成人精品高清在线| 91九色国产在线| 精品视频91| 国产一级α片| 中文字幕一区二区视频| 国产精品亚洲综合久久小说| 毛片免费在线视频| 欧美va亚洲va香蕉在线| 久久熟女AV| 国产色婷婷| 亚洲欧美日韩天堂| 亚洲AⅤ波多系列中文字幕| 精品无码一区二区三区电影| 激情无码视频在线看| 国产欧美网站| 亚洲天堂2014| 亚洲欧美日韩综合二区三区| 亚洲午夜天堂| 91视频精品| 青青青亚洲精品国产| a毛片在线| 成人精品区| 在线观看免费AV网| 另类欧美日韩| 99久久国产自偷自偷免费一区| 国产欧美日韩视频怡春院| 9cao视频精品| 国产精品专区第1页| 亚洲精品爱草草视频在线| 国产精品林美惠子在线观看| 国产精品毛片一区| 就去色综合| 暴力调教一区二区三区| 国产福利小视频在线播放观看| igao国产精品| 亚洲开心婷婷中文字幕| 久久网欧美| 香蕉国产精品视频| 91啪在线| 欧美综合在线观看| 蜜桃视频一区二区| 国产91小视频在线观看| 99精品福利视频| 亚洲AV无码不卡无码| 婷婷色狠狠干| 亚洲视频二| 亚洲无码高清视频在线观看| 久久精品人妻中文系列| 亚洲黄网在线|