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湖北黄冈市2016高考英语阅读理解二轮精练(28)及(解析)答案
2016高考训练题。阅读理解。
阅读下列短文,从每题所给的四个选项(A、员工安全责任书B、C和D)中,选出最佳选项。
Imagine this: you get up in the morning and put on a custom printed T-shirt. Then you eat some 3-D printed food and relax on your printed sofa. Perhaps you take a ride in a printed electric car to the hospital to get a printed tooth fitted.
Though some of the things may em impossible, they’re clor to reality than you might think. The world of 3-D printing is coming to a store near you soon.
The idea of 3-D printing is to produce complicated shapes in a very personalized way. If you want to make a totally new object, you need to make a virtual design in a CAD(computer aided design)file first. Or you can u a 3-D scanner to make a digital copy of an object. Then, bad on the design or copy, the 3-D printer makes paper-thin slices out of liquid, plastic, or metal and puts them together to create the object you want.
There are many areas in which 3-D printing can change our lives. One such area is health care. Rearchers have developed simple 3-D printed organs, which can be ud in life-saving operations. A 17-year-old boy in the US has also recently developed a brain-powered, 3-D printed replacement hand. From heart monitors to fake limbs(四肢), we can soon be living longer thanks to 3-D printed technology.
Another area that 3-D technology looks sure to change is food. Can you imagine being able to print your favorite dishes at home at the touch of a button? Even big companies are behind the trend. Hersheys, one of the largest chocolate makers in the world, recently announced that it would start producing chocolate with the help of 3-D printers. NASA, the US space agency, has reportedly spent $125,000 (767,594 yuan) developing a “3-D pizza printer”.
It is not yet clear how long it will take until 3-D printers are available to everyone. But one thing is for sure: the possibilities are endless.
1. The purpo of the first paragraph is to ________.
A. list some major 3-D printing breakthroughs
B. describe the characters of 3-D printing
C. picture a future life with 3-D printing
D. describe the benefits that 3-D printing has brought to our lives
2. Compared with traditional manufacturing procedures, 3-D printing ________.
A. isn’t practical in daily life
B. relies less heavily on the u of 3-D scanners
C. can produce complicated products in larger sizes or numbers
D. has an advantage in meeting the personal needs
拳击步法
3. We can infer from the article that ________.
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A. there is still a long way to go before everyone can have access to 3-D printing
B. 3-D printed organs and limbs are as effective as real ones
C. big food companies are major players in the 3-D printing industry
D. people can create any object with any material by 3-D printing
4. What can be the best title for the text?
武汉专科学校排名A. What is 3-D printing? B. A new technology-3-D printing.
C. How to u 3-D printing? D. The development of 3-D printing.
参考答案1—4、CDAB
阅读理解。批量打印cad阅读下列短文, 从给的四个选项 (A、B、C和D) 中, 选出最佳选项。
The Pacific Ocean is the largest of the world’s four oceans. Its name comes from the Latin meaning “peaceful a”, and was given by the Portugue explorer Ferdinand Magellan, who voyage was plain there. However, the Pacific is not always peaceful. Its
islands are often hit by typhoons, and the countries surrounding it have many volcanoes and are often hit by earthquakes. Tsunamis (海啸 ), caud by underwater earthquakes, have destroyed many low-lying coastal towns.
丝绸之路的开辟
The Ocean contains about 46% of Earth’s surface water, and makes up about 32% of its total surface area, more than all of the planet’s land areas. The equator (赤道) divides it into the North Pacific and the South Pacific Oceans, the latter of which contains most of its largest 25,000 islands. The largest landmass entirely within the Pacific Ocean is the island of New Guinea, with Australia to its south九阳豆浆机;it has been the world’s cond-largest island since parating from the Australian mainland.The lowest point on Earth, the Mariana Trench (海沟), lies 10,911 meters below the surface of the Pacific, but the Ocean’s average depth is 4,280 meters.
The water temperature of the Pacific varies from freezing at the poles to about 300C near the equator. Its salinity (盐分) also varies from place to place. The water near the equator is less salty becau of the rainfall there, but at the poles salinity is also low, becau little evaporation (蒸发) takes place in the cold water of the areas.