相关知识点: 试题来源: 解析 答案见上which意 :需的液氧 医院 所需要的,医生们用其来维持病危患者的生命。 设空处 引导非限制性定语从句,先行词是 The liquid oxygen,指物,关系词在定语从句中作宾语,应用关系代词 which引 导该从句。 反馈 收藏
百度试题 结果1 题目The air is full of oxygen. Oxygen is ___. A. a gas B. a liquid C. a solid D. nothing 相关知识点: 试题来源: 解析 A。oxygen(氧气)是一种气体。反馈 收藏
How can liquid form in colder temperatures? Why do we say that a molecule of water is polar? Why is there more water vapor in expired air than inspired air? Explain how oxygen and carbon dioxide are carried by the blood. Why isn't starch soluble in water?
[#highlight12]Because liquid water was present, self-replicating molecules of carbon, hydrogen, and oxygen developed life early in Earth’s history and have radically modified its surface, blanketing huge parts of the continents with greenery.[/highlight12] Life thrives on this planet, and it ...
Oxygen is often stored as a liquid, although it is used () as a gas.A.primarilyB.seldomC.rarelyD.sometimes的答案是什么.用刷刷题APP,拍照搜索答疑.刷刷题(shuashuati.com)是专业的大学职业搜题找答案,刷题练习的工具.一键将文档转化为在线题库手机刷题,以提高学习效
分析句子可知,此处是一个非限制性定语从句,先行词是hospitals,根据定语从句doctors use the important resource to keep dangerously sick COVID-19 patients alive中缺少地点状语,可知此处要用关系副词where。故填where。反馈 收藏
百度试题 结果1 题目Oxygen is often stored as a liquid, although it is used () as a gas. A. primarily B. seldom C. rarely D. sometimes 相关知识点: 试题来源: 解析 :A 满分:2 分 正确答案:A反馈 收藏
Liquid oxygen from the low-pressure column is evaporated against gaseous nitrogen from the pressure column in indirect heat exchange in a heat exchanger, the nitrogen condensing; low-temperature air decomposition systemdoi:US7152432 B2The invention relates to a bath condenser with a condenser block (...
Eventually, though, even the hottest fires run out of fuel or oxygen. Then, those twisting flames give a final hiss and disappear with a wisp of smoke as if they were never there at all.
amicrosoft visual c++ runtime library 正在翻译,请等待... [translate] a氧气是气体中最重要的一种,正如水是液体中最重要的一种一样。 The oxygen is in the gas the most important one kind, just like the water is in the liquid the most important one kind of dissimilarity.[translate]...