根据A fuel(燃料) is a substance(物质) that can be burned(燃烧)to make energy(能量).描述,可知。故选A。 根据Methane is not as heavy as gasoline(汽油),__and it is safer.描述,可知。故选B。 根据Methane gas takes up(占用)a lot of space, Cars and airplanes would need bigger fuel tanks...
A fuel(燃料) is a substance(物质) that can be burned to make energy. Today, gasoline is used as a fuel foras and planes. Tomorrow, we may use different fuels.One ide a is to use old fuels in new ways, Methane(甲烷), also called natural gas, is an old fuel. It is used in ...
阅读理解 阅读下列短文,从每小题所给从每题所给的A、B、C、D四个选项中选出最佳选项。 Fuel for Tomorrow Can cars run without gasoline(汽油)? A fuel(燃料) is a substance(物质) that can be burned t
The Belt and Road Initiative is a creative development that takes on and carries forward the spirit of the ancient silk routes – two of the great achievements in human history and civilization. It enriches the ancient spirit with the zeitgeist and culture of the new era, and provides a platf...
An Independent claim is also included for an apparatus for determining the concentration of a fluorescent substance in a fluid, comprising: an examination chamber for receiving a sample of the fluid; an illumination device for passing a light beam through the chamber so that part of the sample ...
1A fuel is a substance used ___ light, heat, or energy.A.generatingB.generatesC.to generateD.it is generating 2 A fuel is a substance used ___ light, heat, or energy. A. generating B. generates C. to generate D. it is generating 3【题目】 A fuel is a substance usedlight, ...
Land-use change is a direct driver of biodiversity loss, projection and future land use change often consider a topical issue in response to climate change. Yet few studies have projected land-use changes over Africa, owing to large uncertainties. We pro
In fewer than two years, Chemours has become an enterprise finding its footing and realizing its potential among the global commercial elite. The company’s success is built on strong values, which include an unwavering focus on customers. And the five-point transformation plan keeps all 7,000+...
substance M. passion N. emotion O. fix UNIT 12 Passage 2 As the 11 of life continues to increase, we are fast losing the art of relaxation. Once you are in habit of rushing through life, being on the go from morning till night, it is hard to slow down. But relaxation is essential...
Gmat - DI逐题精讲 - TPA - There are exactly three steps—Steps 1, 2, and 3, in that o 01:54 Gmat - DI逐题精讲 - MSR - In recent years, many companies have been alleged to engag 12:29 Gmat - DI逐题精讲 - TPA - Natural gas, when burned as fuel for heat, produces abo...