首页
登录
职称英语
The world is not only hungry, but thirsty for water. That may seem【B1】______
The world is not only hungry, but thirsty for water. That may seem【B1】______
游客
2023-07-16
53
管理
问题
The world is not only hungry, but thirsty for water. That may seem【B1】______to you, since nearly 75% of the earth’s surface is【B2】______with water, but about 97% of this【B3】______amount is sea water, or salt water. Man can only drink and use the other 3%—the fresh water from rivers, lakes, underground, and other【B4】______. And we cannot even use all of that, because some of it is in the form of【B5】______and glaciers. Even worse, some of it has been【B6】______.
However, this small amount of fresh water is still enough for us, but our need for water is increasing【B7】______. Only if we take steps to deal with the problem now can we avoid a【B8】______worldwide water shortage later on.【B9】______. Today water is used only once and then discharged into a sewer system, and it eventually returns to the sea or runs into underground storage tanks. It is possible to pipe used water to a purifying plant.【B10】______.
Even if every large city purified and reused its water, we still would not have enough.【B11】______. If we take these steps, we’ll be in no danger of drying up! [br] 【B10】
选项
答案
There it can be filtered and treated with chemicalsso that it can be used again
解析
filtered,treated with,chemicals,used again
转载请注明原文地址:https://tihaiku.com/zcyy/2842421.html
相关试题推荐
Hungryprehistorichunters,notclimatechange,droveelephantstoextinctio
Hungryprehistorichunters,notclimatechange,droveelephantstoextinctio
Hungryprehistorichunters,notclimatechange,droveelephantstoextinctio
Hungryprehistorichunters,notclimatechange,droveelephantstoextinctio
Hungryprehistorichunters,notclimatechange,droveelephantstoextinctio
Hungryprehistorichunters,notclimatechange,droveelephantstoextinctio
Hungryprehistorichunters,notclimatechange,droveelephantstoextinctio
Theworldisnotonlyhungry,butthirstyforwater.Thatmayseem【B1】______
Theworldisnotonlyhungry,butthirstyforwater.Thatmayseem【B1】______
Theworldisnotonlyhungry,butthirstyforwater.Thatmayseem【B1】______
随机试题
"Notuntilsciencebecameprominent______beabolished",somepeopleargue.A、did
Ifyouareayoungcollegestudent,mostofyourconcernsaboutyourhealth
TheworkforwhichThomasMalthusisstillmostwidelyknownishisEssayon
HowtoBuyHappiness?TipsonWhattoLookoutforA)Ifyouhaveafewextrab
近年由于金融海啸、欧债危机等因素影响,台湾多层次资本市场市场总体成交值从2010
把下列的六个图形分为两类,使每一类图形都有各自的共同特征或规律,分类正确的一项是
某投资额为40万元的工程,计划在2012年的5月开工,由于资金被挪用而不得不推迟
血虚型之虚劳多见于A.心血虚 B.肝血虚 C.脾血虚 D.肾血虚
教育是科学知识和技术()的重要手段。
在水利工程建设程序中,不属于前期工作的是( )。A.项目建议书 B.可行性研究
最新回复
(
0
)