首页
登录
职称英语
The world is not only hungry, it is also thirsty for water. This may seem st
The world is not only hungry, it is also thirsty for water. This may seem st
游客
2024-01-19
44
管理
问题
The world is not only hungry, it is also thirsty for water. This may seem strange to you, since nearly 75% of the earth’ s surface is covered with water. But about 97% of this huge amount is seawater,【C1】______salt water. Man can only drink and use the other 3% of the fresh water that comes from rivers, lakes, underground, and other【C2】______And we cannot even use all of that, because some of it is in the form of icebergs and glaciers. Even worse, some of it has been polluted.
However, as things stand today, this small amount of fresh water,【C3】______is constantly being replaced by rainfall, is still enough for us. But our need【C4】______water is increasing rapidly—almost day by day. Only if we take steps to deal with this problem now【C5】______a severe worldwide water shortage later on. A limited water supply would have a bad effect on agriculture and industry. Let me give you just one small example of【C6】______necessary water is to industry. Do you know that【C7】______a single ton of steel, it takes about 91 ,000 liters of water?
We all have to learn how to stop【C8】______our precious water. One of the first steps we should take【C9】______to develop ways of reusing it. Experiments have already been done in this field, but only on a small scale. The systems that have been worked out resemble【C10】______used in spacecraft. [br] 【C3】
选项
A、that
B、this
C、which
D、it
答案
C
解析
which引导一个非限制性定语从句来修饰freshwater。
转载请注明原文地址:https://tihaiku.com/zcyy/3374935.html
相关试题推荐
[originaltext] Three-fourthsoftheworldiscoveredwithwater.Butonlyabou
Saltisasnecessarytolifeaswater.InmanyareasofAfricapeopleonced
Saltisasnecessarytolifeaswater.InmanyareasofAfricapeopleonced
Saltisasnecessarytolifeaswater.InmanyareasofAfricapeopleonced
Saltisasnecessarytolifeaswater.InmanyareasofAfricapeopleonced
Saltisasnecessarytolifeaswater.InmanyareasofAfricapeopleonced
Theworldisnotonlyhungry,itisalsothirstyforwater.Thismayseemst
Theworldisnotonlyhungry,itisalsothirstyforwater.Thismayseemst
Theworldisnotonlyhungry,itisalsothirstyforwater.Thismayseemst
Theworldisnotonlyhungry,itisalsothirstyforwater.Thismayseemst
随机试题
Thelawisgreatmassofrules,showingWhenandhowfaramanis【S1】______t
Morethananyothercountry,Americadefinesitselfbyacollectivedream:t
某饱和蒸汽管道的内径为250mm,蒸汽密度为4.8kg/m3,节流孔板孔径为15
患者汗出恶风,稍劳汗出尤甚,易于感冒,体倦乏力,面色少华,脉细弱,苔薄白。其最佳
A.阿司匹林 B.鱼精蛋白 C.尿激酶 D.维生素B E.维生素K用于香
原位癌从病理形态上看A.上皮细胞增生,伴有不典型增生 B.仅限于上皮层内,是未
阅读下列故事,按要求作答: 小摄影师 1928年夏天,高尔基住在列宁格勒
从做幼儿教师的第一天起,赵老师就为自己定下来“干一行、爱一行、精一行”的工作准则
在当代中国,爱国主义首先体现在对社会主义中国的热爱上。是因为 A.中国选择社会
已获利息倍数指标主要用以衡量公司偿付借款利息的能力,其计算公式是:已获利息倍数=
最新回复
(
0
)