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
外语
During the nineteenth century, when little was known about environmentalism and conservation, it was common to hear people in Eu
During the nineteenth century, when little was known about environmentalism and conservation, it was common to hear people in Eu
admin
2013-07-11
80
问题
During the nineteenth century, when little was known about environmentalism and conservation, it was common to hear people in Europe and America say that the resources of the sea were unlimited. They believed the world and nature would【B1】______ reproduce all the resources they would need. For example, a【B2】______biologist writing in the mid-nineteenth century【B3】______that none of the great sea fisheries were to be【B4】______. Today, though, there is evidence that the resources of the sea are seriously endangered.
【B5】______, environmentalists have focused their attention on the land and air. Recently, however, they are beginning to discover that the resources of the sea are in as much danger. The list of endangered【B6】______now included herring and crabs as well as the African elephant, Indian tiger, and the American eagle.
【B7】______, the threats to fish are more【B8】______in some ways than the threats to animals and birds. This is because【B9】______. Hence, a decline in the fish supply could have extensive effects on hunger and population. Fishermen in the North Atlantic alone【B10】______without depleting fish reserves within the next few years. Rapidly declining sea resources in many parts of the world are problems that cannot be ignored any longer.【B11】______
【B5】
选项
答案
Previously
解析
此处位于句首,后面接一个逗号,显然应该是修饰句子的副词。从下面一句Recently,how-ever…来看,本句与however引导的内容相对.后文是本句的转折。由此猜测,本空格应填写与recently相对的表示时间的副词。
转载请注明原文地址:https://kaotiyun.com/show/Ut07777K
0
大学英语四级
相关试题推荐
A、Threeweeks.B、Onemonth.C、Threemonths.D、Overayear.C是关于thewomen在欧洲呆多久。theman建议她转租给他的朋友,说他的朋友今年夏天来这做研究,fromJunethroug
A、Jim’sgradesweretoopoortogetascholarship.B、Jimwouldhavegotascholarshipifhismathgradeshadbeenbetter.C、Jim’
A、Aggressive.B、Pitiful.C、Neutral.D、Critical.C综合推理题。看选项可知本题问的是态度立场。伦敦一家媒体社论多少站在原告6位烟民一边,但是本文叙述者是在客观地介绍这起官司,客观地引用该社论的评论。对此官司,
WeddingCustomsAroundtheWorldWeddingCeremoniesAweddingiscelebratedwithsomekindofceremonyalmosteverywhere
A、ThedifferencesbetweenAmericanandAsiancultures.B、Thesignificanceofcross-culturalcommunication.C、Theincreasingimpo
A、Mostofthemarefemale.B、Somehaveapart-timejob.C、Theyplantobuyanewcar.D、Afewofthemareoldchaps.A男士问女士她们班有多
A、Stretchingexercises.B、Longdistancerunning.C、Activewalking.D、Jumpingjacks.B文中讲话人提到热身活动包括stretchingexercises,jumpingj
A、Tocontinuethefamilyprofession:B、Tofindbetterjobs.C、Todowhatevertheycan.D、Tofollowfather’ssteps.B事实细节题。短文第二段首
A、History.B、French.C、ComputerScience.D、HotelManagement.C细节题。四个选项都是表示学科的名词,因此听到学科时要记录相关信息。A(历史)对话中没有提及。B(法语)和C(计算机科学)对话中都提到
It’sthefirstquestionparentsaskwhentheirchildisdiagnosedwithautism(自闭症).Willhisfuturebrothersorsistershaveah
随机试题
无穷级数=________.(请填写收敛或发散)
60kg体重的正常成年人的血量为
妊娠20周以后,胎儿在子宫内死亡是
抽出的药液,开启的静脉输液用的无菌液体须注明时间,使用应不得超过开启后
5,8,20,68,260,()
根据下列材料,按要求完成任务。材料一《普通高中化学课程标准(实验)》【内容标准】通过实验认识化学反应的速率和化学反应的限度,了解控制反应条件在生产和科学研究中的作用。【活动建议】实验探究:温度、催化剂对过氧化氢分解反应速率的影
1946年2月15日,第一台电子计算机ENIAC在美国宾夕法尼亚大学诞生了。它是为计算弹道和射击表而设计的,上要元件是电子管,每秒钟能完成5000次加法、300多次乘法运算,比当时最快的计算工具快300倍。该机器使用了1500个继电器,18800个电子管占
Topreventthespreadoftheepidemic,thepublichealthorganizationcarriesoutfrequent____________ontherestaurants.
A、Hedoesn’tknowwhattoolstobring.B、Hedoesn’tmindhelpingthewoman.C、Thewomanwon’thavetocarrythetools.D、Thedon
Gettingauniversitydegreeisn’tjustgoodforyourmind—it’sgoodforyourheart,saysanewstudyinthejournalBMC(British
最新回复
(
0
)