根据最后一段Still,it remains uncertain whether energy companies are willing to invest in the expansion of the global market.Additionally,there may be legal barriers to releasing the baking soda,potentially classified as industrial waste,into the ocean(尽管如此,能源公司是否愿意投资扩大全...
百度试题 题目When it ___ water can be turned into vapour(蒸汽).相关知识点: 试题来源: 解析 is heated 反馈 收藏
解析 6. 水在被加热时会变成水蒸气,需用被动语态,故填heated。 7. cut paper意为“剪纸”,作paper的定语,故填cut。 8. lay pieces 被手工仔细地塑形,需用被动语态,故填are shaped。 6. 本题考查动词被动语态。 7. 本题考查过去分词作定语。 8. 本题考查动词被动语态。
steam,isnotevenremotelyzero-carbon.Hydrogenproducedthiswayiscalledgrayhydrogen;if theCO2iscapturedandsequestered(封存),itiscalledbluehydrogen. Greenhydrogenisdifferent.Itisproducedthroughelectrolysis(电解),inwhichmachines splitwaterintohydrogenandoxygen,withnootherby-products.Historically,electrolysis requiredsomuchelec...
When it ( ) water can be turned into vapour.A.does heat B.is hotC.heated D.is heated 扫码下载作业帮搜索答疑一搜即得 答案解析 查看更多优质解析 解答一 举报 D,当水被加热时,它能变成水蒸气.heat 用的是被动语态.eg.When seen from the top of the hill,the park is very beautiful.When ...
Various efforts are underway to find a cheap, efficient and scalable way to recycle the greenhouse gas carbon dioxide back into the hydrocarbons that fuel civilization
“The loungers are pretty well-padded,” grinned Ivor, “so you should be able to lie back in them without too much discomfort. I won’t be long.” So saying, he headed back into the house. Jim and Damon lowered themselves carefully on to loungers, wincing slightly at pressure on high...
Its strong basicity was attributed to the presence of the electron-rich stoppers that, due to their steric hindrance, force the lone pairs of the crown ether oxygen atoms and that of the secondary amine nitrogen atom of the axle to stay in close proximity, hugely destabilizing the rotaxane ...
With a little touch of art, simple fruit can be turned into a nice gift for Father’s Day or a surprise for your family. DO IT YOURSELF Wash your hands first. Cut the green apple and kiwis (猕猴桃) with a knife. Get the banana ready. Place it in the middle of the plate. Cover ...
turned into f___for growing rice and vegetables.The rain-forests in some parts of the world are gone.Today,too many trees are still being cut down.The rain-forests are also being k___by acid rain.This is because of the s___and dirty water from cars and some factories.This is becau...