首页
登录
职称英语
During the nineteenth century, when little was known about environmentalism
During the nineteenth century, when little was known about environmentalism
游客
2024-02-11
49
管理
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】______ [br] 【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://tihaiku.com/zcyy/3442122.html
相关试题推荐
JinlingHotel,whereIstayedduringmyfirstvisittoNanjing,______(坐落在)on
Icanwearanoldsuitwithalittle______soitwillbemorereasonable.A、alte
[originaltext]WhenIfirstwenttoLondonasastudent,Isataloneduring
[originaltext]WhenIfirstwenttoLondonasastudent,Isataloneduring
【S1】[br]【S7】L我们在学习英语语法时学到过很多可以修饰比较级的词,如:alittle,far,much,slightly,even,still等
Duringthe1980s,unemploymentandunderemploymentinsomecountrieswasashigh
Duringthe1980s,unemploymentandunderemploymentinsomecountrieswasashigh
Duringthe1980s,unemploymentandunderemploymentinsomecountrieswasashigh
Duringthe1980s,unemploymentandunderemploymentinsomecountrieswasashigh
Duringthe1980s,unemploymentandunderemploymentinsomecountrieswasashigh
随机试题
AccordingtoagroupcalledtheVoicesFoundation,everyonehasasingingvo
[originaltext]W:John,haveyouchosenaphysicaleducationclassyetforthis
甲公司属于增值税一般纳税人,2013年1月1日,甲公司应收账款的借方余额为300
下列不属于多肽类抗生素的是()A:去甲万古霉素 B:利奈唑胺 C:多黏菌素B
个体品德的核心部分是( )。A.道德认识 B.道德情感 C.道德意志 D
形盛气衰的表现是A.体胖能食,肌肉坚实 B.体胖食少,神疲乏力 C.形瘦能食
哪种中药有解毒、止痛、开窍醒神的功效A.硫黄B.硼砂C.蟾酥D.常山E.明矾
某通信项目2010年初投入资金150万元,2011年初又投入100万元,项目计算
仓库成为生产和消费领域中物资集散的中心环节,其功能已不单纯是保管、储存。从现代物
关于管道安装现场条件的表述,正确的是()。A.管道组成件及管道支承件等已检
最新回复
(
0
)