[translate] a내유일흐할애인ㅋㅋㅋ 它是参观一(hu)饶恕,[translate] a20.08.12 正在翻译,请等待...[translate] awhat percentage of the earth's water can man actually use? 水能人实际上使用百分之几地球的?[translate]
解析 A。本题考查主语从句。“What makes the earth unique”是主语从句,what 在从句中作主语。that 在主语从句中不充当成分,没有实际意义;which 通常表示在一定范围内的选择;who 指人。这里是说地球独特的原因,不是人,也不是选择,所以选 A。反馈 收藏 ...
The thin layer of gases that envelops the Earth is held in place by the planet's gravity. Dry air consists of 78% nitrogen, 21% oxygen, 1% argon and other inert gases, carbon dioxide, etc.; but air also contains a variable amount of water vapor. The atmospheric pressure declines ...
( )30.- What is the ___?-It is the surface of the Earth, not covered by water. A. land B. sea C. sky 相关知识点: 试题来源: 解析 A核心短语/词汇:surface:表面翻译:---土地是什么呢?---它是地球的表面,没有被水覆盖的部分。解析:A.土地;B.海;C.天空;根据题意可知,答案为A. ...
Just as on present-day Earth, the oceans of Venus limited the amount of atmospheric carbon dioxide by dissolving it in the oceans and binding it up in carbonate rocks. But being closer to the Sun than Earth is, enough of the liquid water on Venus would have vaporized to create a thick ...
Without liquid water to remove carbon from the atmosphere, the level of carbon dioxide in the atmosphere of Venus remains high. [#paragraph3]Like Venus, Earth is large enough to be geologically active and for its gravitational field to hold an atmosphere. Unlike Venus, it is just the right ...
There isn't enough water onthe earth. What should we do?AB. 相关知识点: 试题来源: 解析 【解析】【答案】A【核心短语/词汇】enough足够的;water水【翻译】没有足够的水在地球上,我们应该做什么【解析】根据题干可知,大意为没有足够的水在地球上,我们应该做什么?,选项A我们可以看到一个小女孩正在关紧...
The world is not hungry but it is thirsty. It seems strange that nearly 3/4 of the earth is covered with water while we say we are short of water. Why? Because about 97% of water on the earth is sea water which we can’t drink or use for watering plants directly. Man can only...
Mostly vapor C. Mostly ice D. There was no water at all 相关知识点: 试题来源: 解析 B。解析:早期地球温度很高,水在这种高温环境下大多以水蒸气的形式存在。A选项在早期高温下不可能大多为液态。C选项早期地球温度高,不可能大多为冰。D选项根据科学研究,早期地球是有水存在的,只是以水蒸气形式居多。
根据句意判断，句子要用一般将来时，water为不可数名词，并且if 引导的状语从句用一般现在时表示将来所以用单数is ，故选B点评：此考点也是中学英语中最喜欢出现的考点，if除了可以引导条件状语从句外，还可以引导宾语从句，翻译成“是否”。引导宾语从句时没有“主将从现”的说法。除了if外，还有when, ...