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
68
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] 【C18】
选项
A、extinguished
B、exceeded
C、expelled
D、exposed
答案
B
解析
动词辨析题。由于下句提到“森林不能够很快地清除这些烟尘”,可以推断“要清除这些烟尘已超出了自然作用的保护能力”,所以[B]exceeded是答案。[A]extinguished“灭绝”;[C]expelled“驱逐”;[D]exposed“暴露,揭露”。
转载请注明原文地址:https://tihaiku.com/zcyy/3196120.html
相关试题推荐
Between1897and1919atleast29motionpicturesinwhichartificialbeingswer
Revolutionmeans______theproductiveforces.A、toliberateB、liberatedC、liberate
Man,nolessthanthelowerformsoflife,______theproductoftheevolutionary
Theevolutionofhumanbeingscannotbethoughtofas______inashortperiodof
Theevolutionofsexratiohasproduced,inmostplantsandanimalswithse
Theevolutionofsexratiohasproduced,inmostplantsandanimalswithse
Humanbeingshaveusedtoolsforalongtime,______theywouldnothavebeenab
TheIndustrialRevolution______intheinventionofthesteamengine.A、originat
Between1897and1919atleast29motionpicturesinwhichartificialbeingswer
There’sbeenalotoftalkaboutextraterrestrialbeingsvisitingourplane
随机试题
Thoughthecityisnoisy,mostpeopleliketoliveinit.Therearereallyma
LatinAmericanandChineseofficialshaveopenedtwodaysoftalksontradea
甲单位为一家中央级行政单位,乙、丙、丁单位为甲单位的下属事业单位(均实行中央级行
在Word的编辑状态下,当前输入的文字显示在()。A.鼠标光标处 B.插入点
某男患者,65岁。患胃癌四年,晚期,已失去手术治疗价值,生命垂危。家属再三恳求医
有关SARS的传播途径正确的是()A.间接接触不易传播 B.隐性感染者也
我国封建社会教育的主要内容是()。A.“四书”“五经” B.《诗》《春秋》
请根据上述材料完成下列任务 [问题1][简答题] 什么是模型思想?
在销售前检查出不合格品并拒付费用的成本属于所有权总成本的()组成部分。A、交易前
与求助者心理问题有关的社会因素包括()。多选A.道德体验 B.生活事件
最新回复
(
0
)