閲讀下面短文，把A—D四個句子填入文中空缺處，然後完成第5小題。3Dprintershavebeenaroun...

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閲讀下面短文，把A—D四個句子填入文中空缺處，然後完成第5小題。

3Dprinters have been around us for some time. There is a lot you can do and image with a 3D printer. ____ 1

A company in China has recently used 3D printers to make ten full-sized housed in just 24 hours. __ 2_. These houses are printed with special “ink ”that has been made from industrial construction waste. The using of cheap materials makes it possible to print each house under ＄500 The CEO of the company says , “___ 3____ ”He plans to set up 100 recycling factories across China and changing waste into cost-effective “ink ”for 3D printers. ___ 4____However, at present ,multi-stores 3D-printed building are not allowed in China. So, it’s important that the 3D printing technology will be widely used to build any time soon. Maybe there be still a long way to go.

A. They are both environment –friendly and cost-effective.

B. Now add “building a house in a day ”to the list.

C. He also hopes his printers can be used to build tall buildings.

D. And each of the houses covers an area of 200square meters .

rding to the passage ,which of the following is TURE?

A. Each of the printed housed costs at least 5000dollars .

B. There’s no limit in China to print tall building with 3Dprinters .

C. The 10full-sized houses are printed out of recycled materials.

D. 3D printers will soon came into common use to build houses .

【回答】

1B 2D 3A 4C

5. C 根據A company in China has recently used 3D printers to make ten full-sized housed in just 24 hours . 描述，可知以及公司用工業廢料在24小時內就打印出了10座全尺寸的房子。故選C。