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If you think 3D printing is only good for making delicate paperweights (压纸器), then you’re pretty much right. However, a group of Dutch architects have already begun 3D printing an entire canal house in Amsterdam. Is the first 3D-printed house a gimmick (喙头)? Definitely! Is it an experiment that pushes the possibilities for 3D printing technology and architecture? Maybe!
3D Print Canal House is the brainchild of DUS Architects. “KamerMaker,” Dutch for “room maker”, is their giant printer built inside a shipping container. Just a few weeks ago, KamerMaker began printing plastic furniture and walls at an empty canal-side lot in northern Amsterdam. Smaller versions of the unusual honeycomb (蜂巢) walls have been tested on normal desktop printers, and every one just needed to scale it up (按比例放大). Well, if only it were that easy.
“The printer did not always manage to spread the plastic evenly (均匀地), making some of the ribs of the honeycomb structure of the block uneven,” reported ARN ( Australian Radio Network ) to the surprise of no one who has used a 3D printer. But the architects remain optimistic. The first few printed blocks are meant to be test prices as they improve the process.
It takes about a week to print a 3-meter high block right now. The project’s leaders hope to eventually get that down to two hours and finish the first of 12 rooms in a year, and the entire house in less than 3 years.
Finally, 3D Print Canal House is an architectural research project, one that is very much being conducted in the public eye. You can actually buy tickets to visit the construction site for 2.5 euros.
The top floors will become more decorated, for example, as newer techniques are incorporated. They’ll explore the possibilities of 3D printing, like honeycomb walls or an entire room recycled, redesigned, and built anew. Nobody’s going to move into 3D-printed house soon, but, if anyone ever does, something might be learned from this experiment by the canal.
A
It cannot always spread the plastic evenly.
B
It needs to be shortened.
C
It cannot make the ribs of the honeycomb structure.
D
It can print anything smoothly.
正确答案 :A
解析
本题考查事实细节。
根据题干关键词 “weakness of the 3D printer ” 定位到的第三段第一句 “The printer did not always manage to spread the plastic evenly (均匀的),making some of the ribs of the honeycomb structure of the block uneven...”。可知,3D打印机并不总是能够将塑料均匀地铺开,这使得房子蜂窝状结构的一些横梁变得不均匀。
A项:It cannot always spread the plastic evenly. 它不能总是将塑料均匀地铺开。符合题意,故选A。
B项:It needs to be shortened. 它需要被缩短。不符合题意,故排除。
C项:It cannot make the ribs of the honeycomb structure. 它不能制作蜂窝状结构的横梁。不符合题意,故排除。
D项:It can print anything smoothly. 它可以顺利地打印出任何东西。
故本题答案为A。
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