A. Water problems can’t be solved. B. All of the fresh water is safe to drink. C. People in America have serious water shortages. D. Evaporation is one of the reasons for water shortages. 3. What will happen if the ground becomes dry? A. Crops can’t grow. B. Vapor will rise...
1.the earth's surface is water.地球表面的三分之二是水。 相关知识点: 试题来源: 解析 1. Two thirds of 结果一 题目 1.the earth's surfaceiswater.地球表面的三分之二是水。 答案 答案见上相关推荐 11.the earth's surfaceiswater.地球表面的三分之二是水。
In other countries, though, water is scarce. People in Africa, Asi a and Latin Americ a have serious water shortage.What causes water shortages? In some places, well water is being used faster than wells can refill. In other places, droughts‑long periods without enough rain-mean there ...
Less than 3% of water on earth is fresh water, and the bulk of this istrapped in snowfields and glaciers and not easily accessible.The rest formthe seas and oceans and cannot be used in the same way as fresh water.Only a tiny fraction (0.014%) is surface water in the form of rivers...
与美国小学生一起学英文 Water Water Seventy percent of the Earth is coverd with water and most of the water on the Earth is in the ocean.Only one percent of water on the Earth is drinking water.Why are the oceans salty?Water flows from rivers to oceans, it picks up some salt from ...
of the earth is covered by water. 答案 答案:Three fourths核心短语/词汇:be covered by: 被...覆盖解析:根据题干可知,本题是一般现在时。根据题干表达的意思可知,three fourths的意思是“四分之三”,three fourths of the earth的意思是“地球的四分之三”,做本题的主语。故本题的答案是Three fou...
Two-thirds of the earth's surface is water.地球表面的三分之二是水。句中的two-thirds意为“三分之二”。分数的构成是:分子用基数词,分母用序数词,当分子大于1时,分母序数词加-s。注意:当分数、百分数作主语时,谓语动词用单数还是复数取决于后面的名词。若这个名词是单数或不可数名词,谓语动词用单数,否则...
25.地球的四分之三都是水。of the Earth is water. 相关知识点: 试题来源: 解析 【答案】Three fourths /Three quarters【核心短语/词汇】three fourths 四分之三【解析】分数常由基数词和序数词构成,基数词当分子,序数词当分母。如果分子大于1,分母要用复数形式,所以四分之三 three fourths ,也可以用three ...
“分数/百分数+of+名词/代词”作主语(教材P41)___of the earth's surface is water.地球表面的三分之二是水。Two fifthsof the studentsagreeto hold an evening party for their teacher's birthday.五分之二的同学同意为他们老师的生日举办一个晚会。[归纳拓展]“分数/百分数+of+名词/代词”作主语,谓语动...
1. What is the percentage(百分比)of water on the earth?_ 相关知识点: 试题来源: 解析 1.70%—75% 结果一 题目 1. What is the percentage(百分比) of water on the earth? 答案 1.70%-75%相关推荐 11. What is the percentage(百分比) of water on the earth?反馈 收藏 ...