Cars that ask for high-octane fuels have engines that were designed for that fuel. While these engines will technically still run on a lower-octane gas, the decreased fuel quality may cause engine knocking and loss of performance, and damage the engine over time. Can you mix gas types? Put...
1. B. cars that do not use gas 这篇文章主要介绍了不使用汽油的汽车,即电动汽车。 2. A. make the air dirty 汽油车排放尾气污染空气,对生物有害。 3. B. Electric cars use batteries. 电动汽车使用电池驱动是文章中提到的客观事实。 4. B. People need cars. 人们是否需要汽车是一个观点,不同的人...
aBesides different types of gas, we can also use electricity (电) to run our cars, but first we must make the electricity! Some countries have coal and they make electricity with that, but we might not always have coal, either. Other countries have big, strong rivers, and they can use...
There are several different types of cars. Each of them has various unique features that will truly be appreciated by each one of us. Here’s a list of the top 20 types of cars. 1.Hybrid Cars A hybrid car incorporates an electric motor with a gas engine designed to provide quick torque...
The international community must act immediately to ensure that all countries reduce the consumption of fossil fuels (e.g. gas and oil). To what extent do you agree or disagree? Give reasons for your answer and include any relevant examples from your own knowledge or experience. Write at leas...
Besides different types of gas we can also use electricity(电)to run our cars but first we must make the electricity !Some countries have coal and they make electricity with that but we might not always have coal either. Other countries have big strong rivers and they can use the power of...
The standard procedure recommended by the American Society for Testing and Materials (ASTM International) is D5501, which outlines gas chromatography. The method requires the use of extended columns, temperature control, and specialized gravity computations, as well as high apparatus procurement and ...
Vehicles without catalytic converters and using super leaded or gas oil (diesel) had lower levels of emissions. When the engine was warmed up and fuelled with 98-octane unleaded gasoline, formal dehyde concentrations in the exhaust gases increased in two types of cars; concentrations of the ...
aboiler kotao 锅炉kotao[translate] aOthers have different opinions.they think that cars give off waste gas and pollute the environment. 其他安排另外opinions.they认为汽车释放废气并且污染环境。[translate]
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