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,...
3D printing is a disruptive technology that has the potential to transform multiple aspects of several industries. The possibilities of 3D printing are limitless. The innovation 3D printing can spur in engineering, healthcare, architecture, construction, consumer electronics, and space research is mind...
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...
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 ...
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。
1. —They are testing the 3D printer. Don't you come and see it?—What? ___单选题(10分)A. Where is it displayed?B. It really mattersC. That's fine 相关知识点: 试题来源: 解析 A 对话中,对方邀请你去看3D打印机,你应该询问打印机的位置。选项A "Where is it displayed?" 正是询问展示...
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
1. —They are testing the 3D printer. Don't you come and see it?—What? ___单选题(10分)O A: Where is it displayed?B: It really matters.C: That's fine 相关知识点: 试题来源: 解析 A: Where is it displayed? 对话中,第一人邀请第二人观看正在测试的3D打印机,第二人表示没听清。选项...
15.What the 3D-printer pipes out is a concrete mix that hardens when it dries. 相关知识点: 试题来源: 解析 答案见上15. 句意:3D打印机输出的是干燥时会变硬的混凝 混合物。分析句子结构可知… the printer pipes out 是主语从句,从句中缺少 pipes out 的宾语,表示"什么",应 what 引导该从句。
题目—They are testing the 3D printer. Don’t you come and see it? —What? ___. A. Where is it displayed? B. It really matters. C. That’s fine. 相关知识点: 试题来源: 解析 C 本题考查学生在具体语境中完成句子的能力。翻译:--他们正在测试3D打印,你要来看看吗?--什么? 那太好了。