Then they work better or serve a different purpose.So what should you do if you have a good idea for an invention? (19)___. Then, ask them to help you create a prototype (雏形) — a working model of your idea. After you have a prototype, you can test it. Finally, if your ide...
百度试题 结果1 题目An invention is usually the end result of a long ___ of ideas, experiments, and improvements. A. sequence B. selection C. combiation D. cooperation 相关知识点: 试题来源: 解析 A. sequence 反馈 收藏
aalmost everyone invents,but they do not recognize that their idea is an invention.most inventors do not get credit for their ideas.that was true in the past and today.the reason is simple,most inventors lack the other skills they need to let people know what they have created and why ...
Post in those forums to test your early stage ideas for new inventions. You don’t need to disclose your invention idea (to get a patent, you need to keep your idea a secret, and not share it in the public space), but you can ask questions about the need it answers and what kind ...
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A【分析】句子是含有定语从句的复合句,先行词invention “发明”指物,且从句中缺少主语,要用that或which引导定语从句,故选A。句意:博客被认为是一项可以自由表达自己想法与感受的发明。它是用来与他人在网上交流的空间。【点评】who引导先行词指人的定语从句,在从句中作主语或宾语;where引导先行词表示地点的定语从句...
"It should be my invention because you cooked that fish for me," he said. Peter just smiled. He realized that he was a great inventor, too.( )66. Why did David agree to let Peter enter his home? A. Because he wanted to teach Peter. B. Because he wanted to be more famous. C....
via an automated machine. The result was a working model of her elegant paper-folding machine. But this time: she wanted to go to the extra step and secure a patent on her creation, a brave move for a woman in the 19th century, when an extremely small percentage of patents were held ...
The present invention relates to a fiber which comprises at least one partly crystalline cycloolefin copolymer which can be prepared by polymerization of a symmetrical polycyclic olefin, an acyclic olefin and, if desired, a monocyclic ol... F Osan,MJ Brekner - US 被引量: 3发表: 2003年 SYS...
A.The present day is a new age for inventions. B.The great age of invention is over. C.The golden ages of invention only existed in Ancient China. D.All the new great inventions are tech-based. 答案:A 2.The following new great inventions are tech-based except ___. A.adv...