Diesel and petrol are both obtained from crude oil, but diesel is more efficient and suitable for steady motion because it is denser and ignites more slowly than petrol. Diesel engines are also sturdier and heavier than petrol engines, but they require more maintenance. Both petrol and diesel f...
The video suggests that cars that run on diesel fuel rather than petrol are often considered dirty and old-fashioned.这句话,第二个THAT 应该去掉吧,否则句子很别扭是沪江提供的学习资料,沪江是专业的互联网学习平台,致力于提供便捷优质的网络学习
4一、阅读理解(本大题共10小题,共25.0分)APetrol and diesel cars may still dominate our roads,but their days are numbered.A recent university study found that current electric cars could be used for 87 per cent of daily car journeys in the US.That figure could rise to 98 per cent by 202...
Petrol Cars Are Diesely the Best; HI-TECH ENGINES BOOST FUEL ECONOMYRead the full-text online article and more details about "Petrol Cars Are Diesely the Best; HI-TECH ENGINES BOOST FUEL ECONOMY" - The Mirror (London, England), July 18, 2012The Mirror (London, England)...
4一、阅读理解(本大题共10小题,共25.0分)APetrol and diesel cars may still dominate our roads,but their days are numbered.A recent university study found that current electric cars could be used for 87 per cent of daily car journeys in the US.That figure could rise to 98 per cent by 202...
2.B.细节理解题.根据文章第二段Much of the slowdown is the result of diesel(柴油) cars, which were supported by governments because they use less fuel and thus produce less carbon dioxide than petrol cars它们得到了政府的支持,因为它们使用的燃料较少,因此产生的二氧化碳也比汽油车...
2 Petrol and diesel fuel are both used in internal combustion engines.Petrol may be regarded as having the formul a CH and diesel fuel as having the formula C14H30(a)(i) To which class of compounds do these two hydrocarbons belong?...(ii) Write a balanced equation for the complete comb...
Petrol and diesel cars may still dominate our roads, but their days are numbered. A recent university study found that current electric cars could be used for 87 percent of daily car journeys in the US.That figure could rise to 98 percent by 2025.One hurdle to the widespread adoption of ...
【题目】Petrol and diesel cars may sill dominate (影响) our roads, but their days are numbered. A recent university studyfound that current electri cars could be used for 87 pereent of daily car journeys in the US. Thatfigure could rise to 98pereent by 2020.One hurdle to the widespread...
4一、阅读理解(本大题共10小题,共25.0分)APetrol and diesel cars may still dominate our roads,but their days are numbered.A recent university study found that current electric cars could be used for 87 per cent of daily car journeys in the US.That figure could rise to 98 per cent by 202...