首页
外语
计算机
考研
公务员
职业资格
财经
工程
司法
医学
专升本
自考
实用职业技能
登录
考研
A. all of that B. as if it were C. fresh water supply D. in this field A. A limited【T13】______ B. so that it can be used
A. all of that B. as if it were C. fresh water supply D. in this field A. A limited【T13】______ B. so that it can be used
admin
2013-12-03
47
问题
A. all of that B. as if it were
C. fresh water supply D. in this field
A. A limited【T13】______
B. so that it can be used again just【T14】______from a spring
C. And we cannot even use【T15】______
D. Experiments have already been done【T16】______
The world is not only hungry, it is also thirsty for water. It seems there is plenty of water, but about 97% of this huge amount is sea-water, or salt water. Man can only drink and use the other 3% fresh water.【T17】______. because some of it is in the form of icebergs and glaciers. Even worse, some of it has been polluted.
At the moment, his small amount of fresh water is still enough for us. However, our need for water is increasing rapidly. Only if we take steps to deal with this problem now, can we avoid a severe worldwide water shortage later on. One of the useful steps we can take is to stop unlimited use of water.【T18】______, however, would have a bad effect on agriculture and industry.
In addition to stopping wasting our precious water, one more useful step we should take is to develop ways of reusing it.【T19】______. but only on a small scale.
Today, in most large cities, water is used only once and it eventually returns to the sea or runs into underground storage tanks. But it is possible to pipe water that has been used to a purifying plant. There it can be filtered and treated with chemicals【T20】______.
【T20】
选项
A、
B、
C、
D、
答案
B
解析
空白处前一句说的是“在那里,它被过滤并用化学成分处理”,所以空格内填入的应该与水的处理有关,所以选项B“以便它可以被再次使用,就像它是新鲜泉水”为正确答案。
转载请注明原文地址:https://kaotiyun.com/show/URhi777K
0
在职申硕(同等学力)英语
相关试题推荐
Lateralthinking(迂回思维),firstdescribedbyEdwarddeBonein1967,isjustafewyearsolderthanEdward’sson.Youmightimagi
Ourbodiesarewonderfullyskillfulatmaintainingbalance.Whenthetemperaturejumps,wesweattocooldown.Whenourbloodpr
Desperatelyshortoflivingspaceanddangerouslypronetoflooding,theNetherlandsplanstostartbuildinghomes,businessesa
AdmirersofAmericanballet(hasclaimed)that(itsstars)candance(aswellas)orevenbetterthan(thebestof)theRussian
Thetemperatureinthisareaislowenoughtoallowfallingsnowto______andslowlytransformintoice.
Parentscannomorebefriendstotheirchildrenthanteacherscanbetotheirstudents.Fortheessenceoffriendshipisrecipr
Formanypeopletoday,readingisnolongerrelaxation.Tokeepuptheirworktheymustreadletters,reports,tradepublication
Thepurchaserofthislorryisprotectedbythemanufacturer’swarrantythathewillreplaceanydefectivepartforfiveyearso
Academicfreedomincludesthelibertyofindividualstoexpressfreelyopinionsabouttheinstitutionorsysteminwhichtheywo
Woman:HowdidEllendoonhermathtest?Man:Shepasseditwithflyingcolors.Question:WhatisthemansayingaboutEllen?
随机试题
20世纪初,邹容发表的宣传民主革命思想的著作是()
茅盾是我国现代文学史上哪个著名文学社团的发起者( )
肝硬化时,假小叶具有的特点有A.假小叶内可见到汇管区B.假小叶内可无中央静脉C.假小叶内中央静脉偏位或有两个以上的中央静脉
在孕妇腹壁上听诊,与胎儿心率相一致的音响是
施工单位对因建设工程施工可能造成损害的毗邻建筑物、构筑物和地下管线等,应当采取()。
甲公司计划投资一项目,有关资料如下:(1)该项目需要固定资产原始投资2320万元,无形资产投资500万元。所有投资于投资开始时一次性投入。固定资产采用年限平均法按5年计提折旧,预计净残值120万元;假设使用5年后的实际变现价值为150万元。无形资产按照
地理模式图和统计图能定性和定量描述地理现象。据此回答问题。据下图推测,该地日气温最高值大约出现于()。
幼儿在美术角的活动是他们自己选择的()。
“富贵不能淫,贫贱不能移,威武不能屈。此之谓大丈夫。”这一名言出自()之口。
A、 B、 C、 D、 A综合规律。图形的下部横线条呈现1,2,3,2,1规律;奇数项时黑色图形在左侧,偶数项时黑色图形在右侧。
最新回复
(
0
)