首页
登录
职称英语
In terms of the evolution of life on Earth, human beings have just arrived.
In terms of the evolution of life on Earth, human beings have just arrived.
游客
2023-11-17
39
管理
问题
In terms of the evolution of life on Earth, human beings have just arrived. 【C1】______ their short time on Earth, however, people have brought about enormous changes to the surface of the planet—changes far out of【C2】______to the interval of time they have【C3】______ it.
With the【C4】______ of intelligence and manual skill, people have found ways to use plant and animal resources, mineral ores, fuels, and so on. As the number of people on Earth increases, it becomes increasingly difficult for the population to survive【C5】______ the resources of the land. The amount of land is limited. Although agricultural production can be increased by use of【C6】______such as tractors and the addition of fertilizer, the land【C7】______can produce only so much food and no more. As the human population grows, people【C8】______ more.
People are only a very small 【C9】______of all the living things on the planet. Yet their numbers create a 【C10】______ on resources that can’t be 【C11】______. For example, the amount of water on Earth is limited; this water is 【C12】______ through natural processes. However, the natural processes for 【C13】______ water can clean only a certain amount of water.【C14】______, a limited amount of petroleum can be found under the Earth’s surface.
All natural systems tend toward 【C15】______ among opposing factors or forces. Human activities can cause or 【C16】______ permanent changes in natural systems. The【C17】______ smoke from thousands of factories has caused enormous air pollution. Cleaning this smoke has【C18】______ the protective ability of natural processes. The forests cannot clean the air fast enough. The twentieth century began with powerful countries competing to take【C19】______ of the Earth. As an outcome of their hunger, the Earth was abused. Now that people are no longer【C20】______ of the causes of the sickness of our planet, they seek ways to rescue the Earth. [br] 【C9】
选项
A、friction
B、freight
C、frame
D、fraction
答案
D
解析
形近词辨析题。句意为:人类只是这个星球上所有生物中的一小部分。[A]friction“摩擦”;[B]freight“货物,货运”;[C]frame“框架”;[D]fraction“组成部分”。[D]是答案。
转载请注明原文地址:https://tihaiku.com/zcyy/3196111.html
相关试题推荐
______hardships,we’llcarrytherevolutionthroughtotheend.A、Ifornotther
Between1897and1919atleast29motionpicturesinwhichartificialbeingswer
There’sbeenalotoftalkaboutextraterrestrialbeingsvisitingourplane
There’sbeenalotoftalkaboutextraterrestrialbeingsvisitingourplane
There’sbeenalotoftalkaboutextraterrestrialbeingsvisitingourplane
Whydidhumanbeingsbegintogrowcropsandraiselivestock?[br][originaltex
Whydidhumanbeingsbegintogrowcropsandraiselivestock?[originaltext]W
Humanbeingshaveusedtoolsforaverylongtime.Insomepartsofthewor
Theevolutionofsexratiohasproduced,inmostplantsandanimalswithse
Likeotherformsoflifeonthisplanet,humanbeingsfaceabasictask:to
随机试题
Therationaleforthegovernment’sinvolvementineachmodeoftransportationis
Theconceptofpersonalchoiceconcerninghealthisimportantbecause______.[b
Thisclassroomis______thatone.A、twicebigthanB、biggertwicethanC、twicea
某企业年初所有者权益为6000万元,本年度实现净利润800万元,以资本公积转增资
某公司5年前通过出让方式取得土地面积2000m2、使用期限50年的某地块,土地出
关于质量管理体系审核与质量管理体系认证的主要区别及联系,下列说法错误的有().
企业工资集体协商的内容不包括()A.工资指导线 B.工资分配制度 C.工资
食物中毒具有以下特征除了A.暴发性 B.季节性 C.相似性 D.传染性
勘察费用在合同生效后()天内,发包人应向勘察人支付预算勘察费的20%作为定金。A
男性,26岁,上感4天后,出现水肿加重,齿龈出血,呼吸困难不能平卧,检查:BP2
最新回复
(
0
)