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
2023-07-10
63
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] 【B11】
选项
答案
Unlike the scholars in the nineteenth century,we now know that food supplies in the sea cannot last forever
解析
转载请注明原文地址:https://tihaiku.com/zcyy/2825862.html
相关试题推荐
【B1】[br]【B18】A、littleB、lessC、leastD、largeB固定搭配。moreorless或多或少。
Manmadefibershaveonlybeenusedtomake【B1】______foralittleoveracen
Manmadefibershaveonlybeenusedtomake【B1】______foralittleoveracen
Manmadefibershaveonlybeenusedtomake【B1】______foralittleoveracen
Manmadefibershaveonlybeenusedtomake【B1】______foralittleoveracen
Manmadefibershaveonlybeenusedtomake【B1】______foralittleoveracen
[originaltext]LeoTolstoywasafamousRussianwriterofthenineteenthCen
[originaltext]LeoTolstoywasafamousRussianwriterofthenineteenthCen
JinlingHotel,whereIstayedduringmyfirstvisittoNanjing,___________(座落在
Thoughbadlyinjured,thelittleboywhowasonlyfiveyearsold______(强忍着不让眼泪流出
随机试题
情景:你是王斌。你有个英国朋友叫Louis,他上个月随父母来北京呆了一个月,和你一起玩了很多地方,留下了很多美好的回忆。现在他回国了。任务:请你用英语写一
ThemostimportantdivideinAmericatodayisclass,notrace,andtheplace
_____ofthetwinswasarrested,becauseIsawbothatapartylastnight.A、None
内在价值法分为哪些模型() Ⅰ.股利贴现模型(DDM) Ⅱ.自由现金流量贴
A.肾小球性蛋白尿 B.肾小管性蛋白尿 C.溢出性蛋白尿 D.组织性蛋白尿
1927年八七会议上,毛泽东提出了()思想。A.游击战争 B.农村包围城市
(2020年真题)根据《建设项目环境影响报告书(表)编制监督管理办法》,关于建设
根据《合同法》,违约方承担赔偿损失的构成要件包括()。A.具有违约行为 B.
砌石排水明沟的( )应符合设计要求。A.平面位置 B.断面尺寸 C
下列不属于模板、支架和拱架主控项目的是( )。A.稳固牢靠 B.接缝严密
最新回复
(
0
)