For much of the last century, China has earned a reputation of being a copycat with low-quality knockoffs. “Made in China” was not something to be proud of. Justified as this may be, it hasn’t always been this way. ThroughoutChina’s 5,000 years of history, they have been know...
aIn the second half of the 19th century many inventions were made. Among them were the camera, the light and the radio. There all become a big part of our life today. 在19世纪的第二个一半许多发明被做了。 在他们之中是照相机、光和收音机。 那里所有今天成为我们的生活的一个大部分。 [...
In Zhang’s device the earth tremors made a bronze ball fall out of any one of eight tubes (in the shape of dragons’ heads). The ball then fell into the mouth of a metal toad, whose position indicated the orientation of the seismic wave. ...
made制造。他们成功了。make it:成功。根据上文the soap finally dropped right into Caitlin's waiting hands可知是成功了。故选D. (12)A.考查动词及语境理解。A. demonstrated演示;B. monitored监控;C. reviewed审查;D. evaluated评估。在提交的视频中,他们演示了这个过程。根据上文 send in videos of the ...
(For example, the gold found in circuit boards is often mined under dangerous conditions.) But Fairphone makes phones using responsibly sourced materials. And they’re built to last. Made of up to 40% recycled plastic, the newFairphone 3+has an expected life span of five years. It also...
After you use it, just let out the air in it and store it wherever you want.An AR laptop can let you work at any place. sightful● Computer before your eyesIsrael-based company (公司) Sightful has made Spacetop. It is th...
答案:1.have made2.have changed3.used4.has solved5.washed6.was7.took8.have had9.travelled10.have made 结果一 题目 Many modern inventions ((made/have made)agreat difference in our life. They (2)(changed/havechanged) the way we live.In ancient times, people )(used/have used)saltto ...
OSS can be viewed as a ‘virtual’ community of practice made up of inventors who voluntarily contribute to multiple collective inventions. OSS offers expert developers the opportunity to participate in innovation networks which are, to some extent, reminiscent of the communities of users in the ...
Thomas Edison made more than 1,000 inventions in his life. Many of his inventions have changed the world His first invention was a rote recorder in 186(9) This machine allowed people to place a vote by pressing a button instead of saying “yes or “no .
There was no noise which the train made while running. It was reported that China has the longest high-speed railway in the world, which is regarded as a "name card" for China. China's HSR has also gone abroad. In 2014, China finished building its first foreign high-speed rail in ...