2018-2019年初中英语陕西中考测试试卷【37】含答案考点及解析(8)

So he decided to hit up his school’s 3-D printing equipment and scanned and printed models of his teeth. He

then made non-harmful plastic molds (模子) around them to make 12 sets of braces.

Dudley, who does not recommend attempting any of this at home said that he didn’t ask a dentist for his project. But the student did get information from journal articles and textbooks. And though this was a perfectly

friendly choice to buy braces. He didn’t accept the project just to save money--he was also up for the challenge. “When I r ealized that I could do something that was a little bit special, while proving my skills as a designer

and a maker, and fixing something that was making me self-conscious for actually free, I felt it was more than worth the risk.” he said.

27.Dudley got the information on making a 3-D printed braces from___________.

A．a professional magazine

B．a recent blog post

C．journal articles and textbooks

D．a 3-D printer user

28.Why did Dudley choose a 3-D printer braces over-buying them?

A．He didn’t have enough money.

B．He felt ashamed about his teeth.

C．He studies digital design at school.

D．He wanted to be a famous person.

29.What made Dudley get the idea of using 3-D printed braces?

A．The advice from the dentist.

B．The advice from his friends.

C．His major studies at university.

D．The possibility of making 3-D braces.

30.According to the page, Dudley___________.

A．has got a 3-D printer at his home

B．did the project totally for challenge.

C．made each set of braces cost less than 5 dollars

D．supports others to try making their own 3-D braces

31.The article is mainly about___________.

A．a 3-D printer made braces cheaper

B．A college student made fantastic 3-D braces.

C．digital design major student created 3-D printers

D．3-D braces with non-harmful plastic molds became popular

【答案】

27.C

28.A

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