【解析】heat本身是一个名词,意为高温,热度;用在名词前需要转换成形容词heat的形容词形式为heated,意为,加热的,高温的,该单词在首字母的位置故正确答案填入Heated。 结果一 题目 【题目】用所给词的适当形式填空(heat),liquids can he changed into gases. 答案 【解析】-|||-【答案】Heated-|||-【核心...
解析 C 过去分词作条件状语,说明液体是在加热的条件下变成气体的.,这句话的意思也可以用if引导的从句来表达:if liquids are heated,they can be changed into gases.(注意主语的使用),而在主从句主语一致的情况下单用过去分词更为简洁,但if从句有助于理解.不定式不能用来做条件状语,现在分词表示主动态....
百度试题 结果1 题目___ (Heat), liquids can be changed into gases.相关知识点: 试题来源: 解析 Heated 反馈 收藏
百度试题 结果1 题目Heat transfer by convection occurs in ___. A. solids B. liquids and gases C. only liquids D. only gases 相关知识点: 试题来源: 解析 B。对流热传递发生在液体和气体中。反馈 收藏
百度试题 结果1 题目3. Heated (heat), liquids can be changed into gases. 相关知识点: 试题来源: 解析 答案见上3. Heated 反馈 收藏
Heat transfer by convection usually occurs in _. A. Solids B. Liquids and gases C. Only gases D. Only liquids 相关知识点: 试题来源: 解析 B。解析:热对流通常发生在液体和气体中,固体中主要是热传导。“convection”表示对流。反馈 收藏
Heat- and mass transfer takes place whenever flow materials contact each other directly. The transfer is the more efficient the greater the contact surface between the contacting media. Therefore, the cooling water in wet cooling towers is supplied to large surface units with liquid withdrawing ...
选C是过去分词做状语的用法,表示条件,即“如果被加热,液体能变成气体。”而B项是不定式结构,虽能做状语,但其本身常含有将来的意味,而句中所述情况为自然真理,并不依时间为转移,所以要选C,而不选B。
)___,liquids can be changed into gases.A.Heating B.To be heated C.Heated D.Heat本题要选一分词作为状语.现在分词表主动,正在进行的;过去分词表被动的,已经完成的.对于液体来说是加热的受动者,是被动的,因而选C.它相当于一个状语从句 When it is heated,…、为什么不...
"That's all it is. Heaters and soup. " Most of the injuries were to hands and wrists, and most came from contact with hot liquids or from touching hot objects. Not only do small children not realize the danger posed by hot objects; their skin is much thinner than that of adults. ...