首页
登录
职称英语
PASSAGE ONE [br] Why hasn’t the fur-seal population increased?Because of overfis
PASSAGE ONE [br] Why hasn’t the fur-seal population increased?Because of overfis
游客
2023-10-31
48
管理
问题
PASSAGE ONE [br] Why hasn’t the fur-seal population increased?
选项
答案
Because of overfishing and an ailing ecosystem．
解析
第4段以海狗、海狮和海鸟的数量说明本段第2句提到的“从食物链上较高的层次可以看到过渡捕捞和病态的生态环境的迹象”，这就表明，过度捕捞和病态的生态环境是导致海狗数量上不去的原因。
转载请注明原文地址:https://www.tihaiku.com/zcyy/3145155.html
相关试题推荐
Ourjourneywasslowbecausethetrainstopped______atdifferentvillages.A、un
Muchas______,Icouldn’taccompanyhimtotheconcertbecauseIsimplydidn’t
Inordertocontrolthepopulation,Chinahasbeenonthepolicyofbirthco
Manyremarkablepeopledealwithdepressionandanxietyallthetimebecausethe
He______havebeennervousbecausehedidn’tgostraightin.A、oughttoB、mustC
Itisbecauseofariseinairfares_____they’vesurchargedus10%onthepric
Themanisveryangrybecausehisfriendborrowedhiscarbehindhisback.Theu
Thelocalslikesellingthingstotouristsbecausethetouristsareso______.A
I’dratheryou______bytrainbecausetheweatherforecastsaidtherewouldbe
Ourjourneywasslowbecausethetrainstopped______atdifferentvillages.A、un
随机试题
Withthecontinuedgrowthofonlineteachingsystemsandintegrationofmass
【B1】[br]【B3】[originaltext]Stayinghealthyhelpsmakeyouabetterworkero
ManagingMoneyImportantTips:1.Watchhowmuchyouspe
Shecouldn’thelp(laugh)______atthestrangecoatwhichherfriendwaswearin
Severalrecentstudieshavefoundthatbeingrandomly(随机地)assignedtoaro
资料（一） 绿天（集团）有限公司（以下简称绿天集团）是一家多元化企业集团，下
下列描述加替沙星的特点正确的是A.有严重的光敏副反应 B.与其他喹诺酮类抗生素
合理引导住房消费抑制投资投机性购房需求的措施包括()。A:加大差别化信贷政策执行
病人因误服大量地西泮出现共济失调、昏迷和呼吸抑制。入院后给予清除胃内残留毒物处理
下列安全生产条件中，属于建筑施工企业取得安全生产许可证应当具备的条件是（）。A
最新回复
(
0
)
