A. in B. on C. at D. for 相关知识点: 试题来源: 解析 A。“in + 一段时间”表示“在一段时间内”,“on”用于具体的某一天,“at”用于具体的时刻,“for + 一段时间”表示“持续一段时间”,这里表示“在很短的时间内”,用“in”。反馈...
3D printing is a revolutionary technology.3D printing can create___objects. A. flat B. two-dimensional C. three-dimensional D. curved 相关知识点: 试题来源: 解析 C。本题考查形容词辨析。3D 打印能创造三维物体,“three-dimensional”表示三维的。A 选项“flat”表示平的;B 选项“two-dimensional”表...
three-dimension printing C. third-dimensional printing D. third-dimension printing 相关知识点: 试题来源: 解析 A。“3D printing”即“three-dimensional printing”,三维打印。B 选项少了连字符;C 和 D 选项表述错误。本题考查对新科技名词“3D printing”的另一种表达。反馈 收藏 ...
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【题目】3D printing is becoming more and more popular . We are now able to create things we need very quickly and easily using 3D printers . But can you imagine printing food ?Some scientists are trying to revolutionize the dining experience by doing this. T hey hope that having a 3D ...
There would be less need for traditional growing, transporting and packaging processes as food production would be a lot more efficient.(使用3D打印机来制作你的食物也可以保护环境。传统的种植、运输和包装过程的需求将会减少,因为食品生产的效率将会大大提高)”可知,使用3D打印食物的效率很高。选项B. Easy ...
uses a lot of materials C. can make complex shapes easily D. needs no E. lectricity 相关知识点: 试题来源: 解析 C。本题考查 3D 打印的优点。3D 打印能够轻松制造复杂形状,C 选项符合;A 选项说非常便宜不准确;B 选项使用很多材料不是优点;D 选项不需要电不符合实际。反馈 收藏 ...
根据倒数第二段中的“However, some people think that a future of 3D food printingwould be a disaster. It could take away many jobs, including those fro growing, transporting andpackaging food.(然而,有些人认为3D食物打印的未来将是一场灾难。它会夺走很多工作,包括种植、运输和包装食品的工作)”可知...
3D printing is becoming more and more popular. We are now able to create things we need very quickly and easily using 3D printers. But can you imagine printing food? Some scientists are trying to change the dining experience by doing this. They hope that having a 3D printer in the kitch...
With the development of technology, 3D printing can be used to create ___. A. simple toys B. complex organs C. traditional paintings D. ancient buildings 相关知识点: 试题来源: 解析 B。本题考查 3D 打印技术的应用。选项 A 简单玩具可以通过其他传统方式制造;选项 C 传统绘画主要依靠手工绘制;...