首页
登录
职称英语
Imagine being able to print rocket engine parts, chocolate figurines, design
Imagine being able to print rocket engine parts, chocolate figurines, design
游客
2023-10-19
9
管理
问题
Imagine being able to print rocket engine parts, chocolate figurines, designer sunglasses,
or even pizzas—just with pressing a single button. It may sound like something out of【M1】________
science fiction, but it’ s increasing becoming a reality. Thanks to 3-D printing, 【M2】________
companies are reimaging their long-term business plans.
Invented in mid-1980s, 3-D printers create solid, three-dimensional objects【M3】________
from various materials such as plastic, wax, wood, gold, or titanium. A major advantage of
3-D printing is that designs for objects can be easily changed. When designs were changed in traditional【M4】________
manufacturing, the machinery that make the objects needs to be redesigned or upgraded, 【M5】________
which can be very cost. But in the case of 3-D printers, only the software needs to be modified.【M6】________
3-D printing is also better than traditional manufacturing because there is no wasted【M7】________
material. With traditional manufacturing, some material is cut away from to create an object, 【M8】________
but 3-D printing uses only which is necessary. Guided by software, a 3-D printer builds【M9】________
an object one layer at a time, place material only where it needs to be. As a result, 【M10】________
it can make complex objects less expensively. [br] 【M3】
选项
答案
in^mid-1980s→the
解析
该句的意思是“发明于20世纪80年代中期的三维打印机,可以用塑料、蜡、木头、黄金或钛等各种材料制作立体物体”。本题考查表示年代的固定用法,“20世纪80年代”要用定冠词来修饰,因此需加上the。
转载请注明原文地址:https://tihaiku.com/zcyy/3111901.html
相关试题推荐
PassageThree[br]WhowastheprototypeofDennis’devicedesignfor?Blindadul
AcademicResearchandProjectDesignAgoodtopi
AcademicResearchandProjectDesignAgoodtopi
AcademicResearchandProjectDesignAgoodtopi
AcademicResearchandProjectDesignAgoodtopi
Hisbusinessskill________herflairfordesign.A、commencesB、compensatesC、compl
She’swornhisdesignson________occasionsfromredcarpetstomoviepremieres.A
Lastyear,Ipaidathree-dayvisittothecompanyasavisitingengineer,andw
Thestoresellsliquidvitamins________designedforchildrenunder3.A、explicitl
Thismodelcanbeusedasthebaseto________thedifferentdesignsequences.A、dr
随机试题
[originaltext]W:I’msorryyoufailedthephysicscourse,Todd.M:Let’sfacei
Morepeoplethaneveraredrinkingcoffeethesedays--butinsmallquantitie
[originaltext]W:ProfessorMarnes,Iwonderifyoucanfillmeinonyourlectu
下列可能为滴虫阴道炎的白带是A.泡沫状白带 B.白色豆渣状白带 C.灰白色白
下列哪种成分可随水蒸气蒸馏A.苯醌B.蒽酯C.三萜皂苷D.强心苷E.多糖
当三个女子从容地辗转于文明人所发明的枪弹的攒射中的时候,这是怎样的一个惊心动魄的
2019年6月下旬,电解铜的价格约是无缝钢管的:A.9.5倍 B.9.8倍
下列哪种情况中,人民法院对人民检察院提起公诉的案件进行审查后,应当决定开庭审判?
世界卫生组织国际药物监测合作中心,要求各成员国报告药品不良反应的周期是A.2个月
地表水的常规处理工艺,当原水中的浊度很()时,需要在混凝前设置预沉淀或沉砂池。
最新回复
(
0
)