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
2023-07-27
51
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/2874761.html
相关试题推荐
[originaltext]Inancientsocietiessickpeoplehadtorelyonmedicinemen
[originaltext]RobertBrucewasafamousScottishgeneral.Intheearlyfour
[originaltext]RobertBrucewasafamousScottishgeneral.Intheearlyfour
[originaltext]W:HowcanIhelpyou?M:I’dliketoreturnthissweaterforar
[originaltext]Theoldeststonebuildingsintheworldarethepyramids.The
[originaltext]Somementalhealthresearchhaslinkeddepressioninwomenwi
[originaltext]Somementalhealthresearchhaslinkeddepressioninwomenwi
[originaltext]M:MyniecehasbeentoThailandandIranaswellasallofEurop
[originaltext]M:MyniecehasbeentoThailandandIranaswellasallofEurop
[originaltext]M:MyniecehasbeentoThailandandIranaswellasallofEurop
随机试题
Thesecondlittlepigwasunlucky.Hebuilthishousefromsticks.Itwasbl
[originaltext]M:OK,we’vegotalottogetto,solet’smovepastHyattandgo
某种理想气体的总分子数为N,分子速率分布函数为f(v),则速率在v1——v2区间
HTML中的<tdcolspan=3>标记用于设置单元格()。A.宽度 B.
下列各项中,()应当在证券公司、证券投资咨询机构营业场所、中国证券业协会
下列哪种药物可与三氯化铁生成棕色沉淀,用于脑水肿和青光眼治疗A.依他尼酸B.氢氯
儿童学习书面语的最佳时期是()。A.1-2岁 B.2-4岁 C.4-5岁
1840年鸦片战争爆发后,英国逼迫清政府签订了一系列不平等条约。英国殖民主义者迫
(2011年真题)某啤酒厂为增值税一般纳税人,2019年8月销售啤酒取得不含税销
以下给出的各种情形中,B会计师事务所的注册会计师属于A会计师事务所的注册会计师的
最新回复
(
0
)