3C What were the coolest inventions made in 2015? Time magazine's 25 "Best Inventions of the Year" might give you an idea. Cool inventions change our lives in many ways. Here we picked a few of them for you to learn about. A.It can stay in the air above land.B.It has no wheels...
What were the coolest inventions made in 2015?Time magazine's 25 "Best Inventions of the Year" might give you an idea.Cool inventions change our lives in many ways.Here we picked a few of them for you to learn about. In an old movie Back to the Future,a teenager travels from 1985 ...
A. Chinese people made many great inventions in ancient times. B. Many great inventions make Chinese people in ancient times. C. In ancient times, Chinese people are making many great inventions. D. Many great inventions were making by Chinese people in ancient times. ...
百度试题 结果1 题目What inventions have really made a difference in the last 150 years?相关知识点: 试题来源: 解析 telephone --- electricity --- medicine --- transport 反馈 收藏
相关知识点: 试题来源: 解析 A。“had been made”是过去完成时的被动语态。“by 1900”表示在过去的一个时间点之前,发明已经被完成,所以是过去完成时被动语态。选项 B 现在完成时被动语态;选项 C 一般过去时被动语态;选项 D 将来完成时被动语态。反馈 收藏 ...
In December, 2018, Nintendo announced that it hadsold 10 million of them.B. The outer shell is made of hard plastic.C 阅读理解 主题语境:发明与技术语篇类型:说明文 词数:266 难度:★★★☆☆建议用时:6 分钟正确率: Inventions can change the world.These inventions 1.What invention is made ...
Interested in finding out what the Chinese inventions are and “firsts” that the country is known for? 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...
C. Scientists will be made many new inventions next year. D. Next year will be made many new inventions by scientists. 相关知识点: 试题来源: 解析 A。本题考查主动语态变为被动语态。原句“Scientists will make many new inventions next year.”变为被动语态就是“Many new inventions will be ...
Patents are legal rights issued to inventors to protect their inventions for a certain time, usually 20 years.3They exclude others from reproducing, using, or profiting from it without the expressed permission of the patent owner. The granting authority issues a patent in exchange for permission ...
A. Engineers will make many new inventions. B. Engineers will be making many new inventions. C. Engineers will have made many new inventions. D. Engineers will made many new inventions. 相关知识点: 试题来源: 解析 A。本题考查被动语态转主动语态。被动语态的主语 many new inventions 在主动语态...