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
2024-02-29
31
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、The decline would have no effect.
B、The decline would affect only Europe.
C、The decline would affect only America.
D、The decline would have a global effect.
答案
D
解析
转载请注明原文地址:https://tihaiku.com/zcyy/3494258.html
相关试题推荐
【B1】[br]【B3】[originaltext]WelcometotheNewBedfordInstitute’sseriesofle
【B1】[br]【B2】[originaltext]WelcometotheNewBedfordInstitute’sseriesofle
[originaltext]TheUnitedStateshasthelargestmyintheworld.Thesizeofan
[originaltext]TheUnitedStateshasthelargestmyintheworld.Thesizeofan
[originaltext]AnewreportfromtheUnitedNationssaystheworldmustdomuch
[originaltext]W:Dr.Thomas?ThisisKateBradleyfromthedailynews.I’dlike
[originaltext]W:Dr.Thomas?ThisisKateBradleyfromthedailynews.I’dlike
[originaltext]W:Hello,Jim.Ihaven’tseenyouinawhile.Whatseemstobeth
[originaltext]M:It’salmostmidnight,whydon’tweleavethosedishesuntilto
[originaltext]M:It’salmostmidnight,whydon’tweleavethosedishesuntilto
随机试题
Duringthenineteenthcentury,whenlittlewasknownaboutenvironmentalism
A.黑质 B.丘脑底核 C.新纹状体 D.旧纹状体亨廷顿病的病变部位是(
按收入高低把总人口等分为高、中、低三组,下图所示为各组收入占总收入比重的两种不同
A右上角数字与左下角数字的和等于右下角数字与左上角数字之和的2倍,即10+2=(1+5)X2,5+3=(1+3)X2,故问号处应为(11
哪种是引起霍乱保护性免疫的基础A.细胞免疫B.抗菌免疫C.循环抗体免疫D.肠道粘
下面关于卡马西平的特点,不正确的是A.对失神性发作首选 B.作用机制与抑制Na
为提高供电可靠性,对中性点不接地系统发生单相接地时,一般不直接跳闸,而是允许系统
非附着性龈下菌斑中最主要的细菌为A.革兰氏阳性兼性菌 B.革兰氏阳性需氧菌
一个人在签保证合同时未明确保证方式,视同()方式处理。A.一般保证 B.连带保
甲公司是一家电商平台,平台商家自行负责商品的采购、定价、发货以及售后服务,甲公司
最新回复
(
0
)