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
2023-07-29
59
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/2877996.html
相关试题推荐
[originaltext]W:Ah,comein,Mr.Parrot.Pleasesitdown.M:Thankyou.Afrie
[originaltext]W:Ah,comein,Mr.Parrot.Pleasesitdown.M:Thankyou.Afrie
[originaltext]W:Ah,comein,Mr.Parrot.Pleasesitdown.M:Thankyou.Afrie
[originaltext]Goodmorning,students.Ihopeyouhavebeenabletoreadthe
[originaltext]M:DidyoutellTomaboutthemeeting?W:WhateverIsaytohimg
[originaltext]M:DidyoutellTomaboutthemeeting?W:WhateverIsaytohimg
[originaltext]M:DidyoutellTomaboutthemeeting?W:WhateverIsaytohimg
[originaltext]Mr.Johnsonwasborninalittlevillagenearthecoastandw
[originaltext]Mr.Johnsonwasborninalittlevillagenearthecoastandw
[originaltext]W:David,canIgiveyouahandwithoneofthosegrocerybags?M
随机试题
Whatisthepurposeofthecall?[br][originaltext]ThismessageisforReenaS
Wateristheoldestformoftransportation.Theoriginalsailingvesselswer
Disasterstruck250millionyearsago,whentheworstdevastationintheeart
Yesterdaymyauntboughtsomenew______forherflatattheseaside.A、furnitur
MostAmericansconsiderthemselvesfriendlypeople.(1)______inthesouthern
[originaltext]M:Remember,youpromisedtohelpmewithmyhomeworkforEnglish
血小板计数是研究B.止血和凝血障碍的重要指标 C.毛细血管壁完整性指标 D.
易引起冠脉痉挛、心肌缺血的药物是A.阿霉素 B.环磷酰胺 C.氟尿嘧啶 D
治疗三叉神经痛的首选药物为A.糖皮质激素类 B.苯妥英钠 C.神经营养药
进入施工船舶的封闭处所作业的安全规定有()。A.施工船舶应配备必要的通风器材、
最新回复
(
0
)