1 ___, water can be changed into gas. A.HeatedB.Being heated C.Having heatedD.Having been heated 2 ___, water can be changed into gas. A. Heated B. Being heated C. Having heated D. Having been heated 3 ___, water can be changed into gas. A.Heated B.Being heated C.Havin...
主句主语liquid与空格处的动词heat之间为被动关系(液体被加热),需用过去分词heated表被动。选项C正确,省略了“when it is…”。分析选项:A(heating,主动进行,主被动不符);B(to be heated,不定式被动,通常表目的,不合语境);C(heated,正确);D(heat,动词原形不可直接作状语)。题目完整,选项包含正确答案,故输出...
< / p & gt; & lt; p & gt; the heat exchange devices thus constituted, in which the plates may be obtained easily by molding (alloy lightweight, thermoplastic or thermosetting materials), are advantageously used for the trades between the gas, for example for the recovery of heat on ...
Beatrix Potter wrote and illustrated many of the famous children’s stories in this 17th-century farmhouse which she bought 100 years ago. Today you can view her personal treasures and step into the garden which is planted with flowers and vegetables, just as it would have been in Beatrix Pot...
To determine whether the specific heat of a gas can be negative, let's analyze the concept step by step.Step 1: Understand the Definition of Specific Heat Specific heat (s) is defined as the amount of heat (Q) required to chang
( )6. We all know that water can be ___ gas if you heat it. A. turned into B. turned over C. turned up 答案 6.答案:A核心短语/句式:that引导的宾语从句 turn into:变成翻译:我们都知道如果你加热水,它会变成气体。解析:本题考短语搭配turn into:变成,根据句意可知选A。B答案的意思...
百度试题 结果1 题目4. f uel a substance such as coal, gas, oil that can be burned to produce heat or energy 相关知识点: 试题来源: 解析 答案见上 反馈 收藏
However, CO2 is also the main contributor to human-made climate change and global warming. By burning fossil fuels like oil or natural gas, which were formed over millions of years, we increase the amount of CO2 in the atmosphere. Increased atmospheric CO2 leads to more heat being trapped an...
As the pressure to act on climate change builds, the future of oil and gas should rely on a range of options.
With heat pumps, you don't get an immediate boost of heat like you do with gas. This is because a heat pump heats water in the radiators to a lower temperature than a gas boiler. However, the heat pump system works out the most efficient way to keep the house to the tempe...