首页
登录
职称英语
[originaltext] In the 19th century it was common to hear people in Europe an
[originaltext] In the 19th century it was common to hear people in Europe an
游客
2024-02-28
54
管理
问题
In the 19th century it was common to hear people in Europe and America say that the resources of the sea were unlimited. For example, a noted biologist writing in the mid 1800s commented that all of the great sea-fish industries are inexhaustible. Today there’s evidence that the resources of the sea are as seriously threatened as those of the land and the air, and the concern of conservationists now includes sea-fish as well as the African elephant, the Indian tiger and the American eagle. Further, the threat to fish is more alarming in some ways than the threat to birds and land animals because fish are a much needed food resource. Many people throughout the world depend on fish as an important part of their diets, and a decline in the fish supply could have extensive effects on hunger and population.
选项
A、That they were in infinite.
B、That they should be carefully conserved.
C、That they were declining.
D、That they were limited.
答案
A
解析
转载请注明原文地址:https://tihaiku.com/zcyy/3491021.html
相关试题推荐
[originaltext]TherearethreegroupsofEnglishlearners:beginners,interm
[originaltext]TherearethreegroupsofEnglishlearners:beginners,interm
[originaltext]TherearethreegroupsofEnglishlearners:beginners,interm
[originaltext]Thirtyyearsago,anyoneblaminglonelinessforphysicalilln
[originaltext]M:Oh,itisterrible!AboardAerolineasArgentinasflight386,3
[originaltext]M:Oh,itisterrible!AboardAerolineasArgentinasflight386,3
[originaltext]W:Start,doyouhaveaminute?M:Oh,hi,Cathy.Sure.What’sup
[originaltext]W:Start,doyouhaveaminute?M:Oh,hi,Cathy.Sure.What’sup
[originaltext]M:CouldyoupleasetellmewhatroomRobertDavisisin?W:Yes,
[originaltext]M:CouldyoupleasetellmewhatroomRobertDavisisin?W:Yes,
随机试题
Manyparentsarehardpressedtoexplaintotheiryouthwhysomemusic,movi
[originaltext]W:(12)Nowyou’veseenthistableoffiguresaboutthepocketmo
[img]2012q2/ct_eyyjscz2010a_eyyjscreada_0157_20122[/img][br]Whatwillyouenjo
Adultswhohadbeenfedplentyoffruitwhentheywerechildrenarelesslik
下列城镇污水处理厂产生的污泥,属于生污泥的是哪几项?( )A.二次沉淀池出水投
在我国陶瓷史上,延续时间最长、历时1100余年从未间断的窑系是( )。A.龙泉
下列估价项目中,价值时点和房地产状况通常分别为现在和未来的有( )。A、在建工程
原发性肝癌概述
艾滋病(AIDS)的传染源是A.性乱人群 B.患AIDS的病人与HIV携带者
关于材料与周转性材料消耗量的说法,正确的是()。A.周转性材料的消耗量应当用材料
最新回复
(
0
)