A. 3D printing can greatly improve efficiency. B. 3D printing can greatly reduce product prices. C. Companies do not need to develop prototypes anymore. D. 3D printing can help designers to develop digital designs. 相关知识点: 试题来源: 解析 A 反馈 收藏 ...
D. It builds objects using only one material. 相关知识点: 试题来源: 解析 C。中文解析:文章中明确提到“The principle of 3D printing is quite simple. It builds objects layer by layer from a digital model.”,即 3D 打印的原理是从数字模型中逐层构建物体。反馈 收藏 ...
What is an advantage of 3D printing? A. Slow production speed. B. Lack of customization. C. Cost-effectiveness and customization. D. Poor quality. 相关知识点: 试题来源: 解析 C。解析:文章提到 3D 打印可以快速且成本有效地制作新产品原型,还能进行定制化生产,所以其优势是成本效益和定制化。
A. It builds objects one by one. B. It builds objects layer by layer. C. It builds objects quickly. D. It builds objects randomly. 相关知识点: 试题来源: 解析 B。解析:文章中明确提到“The principle of 3D printing is quite simple. It builds objects layer by layer”。反馈 收藏 ...
C。中文解析:文中提到“One of the major advantages of 3D printing is its ability to create highly complex shapes that would be difficult or impossible to make with traditional manufacturing methods. It also reduces waste as it only uses the exact amount of material needed.”,即 3D 打印的一个...
相关知识点: 试题来源: 解析 B。解析:文章中明确提到 3D printing works by building up an object layer by layer.选项 A 是二维打印,与 3D 打印不符;选项 C 只提到了塑料,3D 打印还可以用金属等其他材料;选项 D 说 3D 打印不怎么有用,与文章不符。反馈 收藏 ...
B. Building an object all at once. C. Building an object layer by layer. D. Building an object by hand. 相关知识点: 试题来源: 解析 C。解析:文章中明确提到“The principle behind 3D printing is quite simple. It involves building an object layer by layer.”。 反馈 收藏 ...
C. 3D printing is helpful to people over 100. D. 3D printing makes people’s lives completely different. 相关知识点: 试题来源: 解析 B 解析细节理解题。根据第四段的最后一句中的“...wecouldfindourselveswithatotal3Drebuildingkeepingusaliveforlonger.”可知,3D打印技术有可能让人们的寿命更长。
A. It is more expensive than traditional manufacturing methods. B. It produces more waste. C. It can create complex shapes and structures. D. It is only available to large manufacturers. 相关知识点: 试题来源: 解析 C。解析:文章中提到 3D 打印允许创造以前难以甚至不可能生产的复杂形状和结构,所...
What is the main advantage of 3D printing technology? A. Fast production B. Low cost C. Simple operation D. High quality 相关知识点: 试题来源: 解析 A。3D 打印技术的主要优势是可以快速生产复杂零件,B 选项低成本不是主要优势,C 选项简单操作不对,D 选项高质量也不准确。 反馈 收藏 ...