問題詳情
【題組】48 What is this passage mainly about?
(A) 3D printing can easily produce designer products.
(B) The benefits, history, and future prospects of 3D printing.
(C) How 3D printing will overturn traditional economics of production.
(D) How materials such as ceramics and metals can be used to 3D print objects.
參考答案
答案：B
難度：適中0.618844
統計：A(30),B(289),C(103),D(36),E(0)
用户評論
【Koraku】評論
(A) 3D列印可以輕易地製作設計者的產品(B) 關於3D列印的好處、歷史以及未來的可能性(C) 3D列印如何顛覆傳統產業(D) 哪些材料如陶瓷或金屬可以用在3D列印的物件上依整篇文章的論述，選B最為合適。