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. help maintain environmental quality B. as people clear lands C. depends on countless interactions D. by overfishing and by po
A. help maintain environmental quality B. as people clear lands C. depends on countless interactions D. by overfishing and by po
admin
2016-11-07
33
问题
A. help maintain environmental quality
B. as people clear lands
C. depends on countless interactions
D. by overfishing and by pollution Phrases:
A.【T13】________for homes and farms and cut wood for fuel
B. They also【T14】________by breaking down or removing some pollutants
C. fish supplies have been greatly reduced【T15】________
D. 【T16】________among plants, animals, and microorganisms
Wildlife plays a vital role in the biological processes that are essential to life itself. The functioning of the biosphere, and hence the maintenance of human life,【T17】________These processes are essential for agriculture, fisheries, and other efforts necessary to human life. 【T18】________and by preventing the pile-up of waste. Some of the biological processes in which wildlife is involved are seed scattering, soil generation, nutrient cycling and pest control.
No discussion of threats to wildlife is complete without an examination of the causes, which are human needs. In Africa, forests are shrinking 【T19】________Sheep eat the vegetation, leaving the bare soil to be carried away by wind and water. Humans kill wildlife for the illegal trade in furs. The loss of forests is destructive to many species and plants. Beyond that, in the oceans, 【T20】________.
【T13】
选项
A、
B、
C、
D、
答案
B
解析
as people clear lands的意思是“随着人们开垦土地”,和后面的“for homes and farms”吻合。故选B。
转载请注明原文地址:https://jikaoti.com/ti/XqJjFFFM
0
在职申硕(同等学力)英语
相关试题推荐
Someofthesestudies(haveshown)thatalthoughsomepeoplehavetrouble(tofallasleep),othershavean(equally)difficultt
TheSecurityCouncilisthemostpowerfulbodyintheUN.Itisresponsibleformaintaininginternationalpeace,andforrestori
TheSecurityCouncilisthemostpowerfulbodyintheUN.Itisresponsibleformaintaininginternationalpeace,andforrestori
Cancerhasemergedasamajorkillerinseveralnewlyindustrializedcountriesandisstrikingmorepeopleinareasofdevelopin
Formanypeopletoday,readingisnolongerrelaxation.Tokeepuptheirworktheymustreadletters,reports,tradepublication
Thereisnoquestionthattheoldstyleofairpollutioncouldkillpeople.Inoneweekfollowingtheinfamous"peasouper"fogi
Acomplexoperationcalledspinalfusionhasemergedasthetreatmentofchoiceformanykindsofbackpain.Butanumberofres
Areportpublishedrecentlybringsbadnewsaboutairpollution.Itsuggeststhatitcouldbeasdamagingtoourhealthasexpos
随机试题
(2019年烟台经开区)布卢姆发起了课程改革运动,自此,美国教育心理学逐渐重视探讨教育过程和学生心理,重视教材、教法和教学手段的改进。()
传统戏曲中所蕴含的价值理念以及________的表演节奏,很难与当代青年人的生活节奏与审美趣味相合拍。因而,关于戏曲衰亡的声音________。事实上,戏曲相对于互联网时代知识文化的________、快餐式传播,其可重复欣赏和耐咀嚼的品格显得更为可贵,其特
瓜蒌薤白白酒汤中瓜蒌的作用
新鲜冰冻血浆2U中,白细胞存量为
碳素结构钢应在焊缝冷却到环境温度,低合金钢应在完成焊接( )h后进行焊缝无损检测检验。
背景某施工单位在2010年承担了一项机电工程项目,施工单位项目部为落实施工劳动组织,编制了劳动力资源计划,按计划调配了施工作业人员。并与某劳务公司签订了劳务分包合同,约定该劳务公司提供60名劳务工,从事基础浇筑、钢结构组对焊接、材料搬运工作。进场
法是以()为内容的社会规范。
《划龙船》是安徽民歌。()
甲起诉乙请求停止损害其名誉。这一民事诉讼请求属于给付之诉。()
开发策略是根据下列哪项和工作内容而采取的行动方针和工作方法?
最新回复
(
0
)