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
38
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:http://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
【B1】[br]【B10】[originaltext]AbelXavier,Middlesbrough’sPortuguesedefend
[originaltext]W:I’mreallylookingforwardtothistripwithourgeologyclass
对水泥土搅拌复合地基、高压喷射注浆桩复合地基等,其承载力检验,数量为总数的()
可引起胆固醇升高的疾病是A.脂蛋白缺陷B.肝硬化C.肾病综合征D.巨细胞贫血E.
共用题干 第三篇ListeningDeviceProvidesEarly
男性患者,36岁,创伤后休克30小时,经抢救后血压恢复正常,但一直未排尿,导尿获
图示桁架结构中,DH杆的内力大小为( )。 A.F B.-F C.0.5
下列哪项不属于大跨度建筑结构?()A.单层钢架 B.拱式结构 C.旋转曲
关于全面推进依法治国的论述,下列说法正确的是:A.人民是依法治国的主体和力量源泉
与异质性团体相比,同质性团体的优势是()。A.成员之间易于相处 B.容
最新回复
(
0
)