When water vapor in the air cools and turns into water droplets, it forms ___. A. clouds B. snow C. hail D. rain 相关知识点: 试题来源: 解析 A。当空气中的水蒸气冷却并变成水滴时,会形成云。snow 是雪;hail 是冰雹;rain 是雨。反馈...
When the water/it forms the converse micro emulsion which consists of carbon dioxide the production mannered nullPROBLEM TO BE SOLVED: To provide a method for producing a metallic particles having nano-meter size with mono-dispersion.生島 豊...
正确答案:B 解答参考:[第六单元]B 本题考察从句的省略。用when, whenever, while, once, till, until, as等引导的时间状语从句中,与主句相同或大致相同的部分都可省去。原句应是“when water is frozen”,所以选B。这里用过去分词frozen表被动。[译文]当冷冻时,水就会凝结成冰。反馈...
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
water ___(expand) when it is heated.填expand什么形式,为什么, 答案 expands一般现在时,因为格言真理,规律常识不受其他影响一律用一般现在时.如:My teacher told us the earth moves around the sun.(从句中 moves不受主句told的限制)相关推荐 1 water ___(expand) when it is heated.填expand什么形式,...
解析 freeze into 结果一 题目 天气很冷时,水会结成冰.When it is very cold,water will --- ---ice. 答案 freeze into相关推荐 1天气很冷时,水会结成冰.When it is very cold,water will --- ---ice.反馈 收藏
molecules (分子) are drawn to each other. One example on the Earth is that some bugs (昆虫) can “walk on water”. Most of the time, gravity is too strong and it breaks the “skin”. But with zero gravity in space, the “skin” stays much stronger and the water ball will not b...
water ___（expand) when it is heated 有后面可以知道，is即为一般现在时，水一加热就膨胀，是自己膨胀，而不是被什么膨胀，所以是一般现在时的主动语态 即为expands，还有问题可以问我~~~
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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 ...