B。原因:文章中明确提到“A special machine called a 3D printer uses a digital design to create a physical object. The principle of 3D printing is similar to building a tower with blocks. One layer is added on top of another until the object is complete.”所以 3D 打印机是一种特殊的机器,...
解析 D。本题考查对 3D 打印机功能的了解。A 选项“Make clothes”制作衣服,一般 3D 打印机不用于此。B 选项“Build houses”建造房子,3D 打印机目前难以实现。C 选项“Print food”打印食物,技术还未成熟。D 选项“Print toys”打印玩具,是 3D 打印机常见的应用之一。
C. Making clothes. D. Drawing pictures. 相关知识点: 试题来源: 解析 B。解析:文章中明确提到 A special machine called a 3D printer uses materials like plastic, metal, or even chocolate to create three-dimensional objects. 所以 3D 打印机是用来创建三维物体的。反馈 收藏 ...
百度试题 结果1 题目___ advanced the 3D printer is! A. What B. What a C. How D. How a 相关知识点: 试题来源: 解析 C。advanced 是形容词,用 How 引导感叹句。反馈 收藏
___ useful the 3D printer is! A. How B. What C. What a D. How a 相关知识点: 试题来源: 解析 A。本题考查感叹句中 how 的用法。“useful”是形容词,用“How”修饰,A 选项正确。B 选项“What”修饰名词;C 选项“What a”修饰可数名词单数;D 选项“How a”用法错误。反馈 ...
相关知识点: 试题来源: 解析 B。解析:文中提到 A special machine called a 3D printer uses materials like plastic, metal, or even chocolate to create three-dimensional objects. 所以 3D 打印机可以使用塑料、金属甚至巧克力等材料。反馈 收藏
Generally speaking, what is a 3D printer? A. A device that can create two-dimensional objects. B. A device that can create three-dimensional objects by building them up layer by layer. C. A device that can only be used in the field of medicine. D. A device that is not very useful...
Three-dimensional printer C. Four-dimensional printer D. Five-dimensional printer 相关知识点: 试题来源: 解析 B。“3D”是“Three-dimensional”的缩写,意为“三维的”。选项 A“Two-dimensional printer”是二维打印机;选项 C“Four-dimensional printer”和选项 D“Five-dimensional printer”目前并不存在。
—Thanks. I made it with a 3D printer by ___. A. me B. him C. yourself D. myself 相关知识点: 试题来源: 解析 [答案]D [解析] [详解]句意:——多么好的飞机模型啊!——谢谢.我自己用3D打印机做的. 考查反身代词.me我,宾格;him他,宾格;yourself你自己,反身代词;myself我自己,反身代词...
One advantage of the 3D printer is its ability to create complex shapes and structures that are difficult or impossible to produce with traditional manufacturing methods. 3D 打印机的优势在于能够制造传统方法难以实现的复杂形状和结构。例如,它可以用于制造内部有复杂通道或结构的零件,这在航空航天、医疗和建...