首页
外语
计算机
考研
公务员
职业资格
财经
工程
司法
医学
专升本
自考
实用职业技能
登录
外语
Observations of cetaceans in the wild have provided some insights on their learning abilities. Several bottlenose dolphins off w
Observations of cetaceans in the wild have provided some insights on their learning abilities. Several bottlenose dolphins off w
admin
2014-09-29
44
问题
Observations of cetaceans in the wild have provided some
insights
on their learning abilities. Several bottlenose dolphins off western Australia, for instance, have been observed carrying large cone-shaped sponges over their beaks. They supposedly use the sponges for protection against stingrays and other
hazards
on the bottom as they search for fish to eat. This is the first record of the use of tools among wild cetaceans.
The word "
hazards
" in the passage is closest in meaning to
选项
A、objects
B、dangers
C、species
D、debris
答案
B
解析
转载请注明原文地址:https://kaotiyun.com/show/OFfO777K
0
托福(TOEFL)
相关试题推荐
Completethenotesbelow.WriteNOMORETHANTWOWORDSforeachanswer.THEURBANLANDSCAPETwoareasoffocus:
WhatrecommendationsdoesDrJohnsonmakeaboutthejournalarticles?ChooseyouranswersfromtheboxandwritethelettersA-G
Choosethecorrectletter,A,BorC.Self-AccessCentreThestudents’mainconcernaboutusingthelibrary
Thestudentsaysoneproblemisthatsomecustomers
ChooseTWOletters,A-E.WhatTWOthingsdoBradandHelenagreetosayaboutlisteningingroups?AListeningskillsareoften
Choosethecorrectanswer,A,BorC.TamertonCentreForthespeaker,what’sthemostspecialfeatureofthecourse?
Choosethecorrectletter,A,BorC.Kathyasksthetutorforhelpwiththe______section.
fresher如果声音越大或越高频,他们则会认为薯条更新鲜(fresher)。录音原文中的soundlevelwaslouder和reported对应题目中的loudercrunch和believed。
massproduction本题询问吉他的特征。录音原文中的particularlysuitedto“特别适合……”是题目idealfor的同义表述,故空格处填入masspro-duction。
Anotherservicethathelpspreventsurplusoffarmproductsduringpeakseasonsisconsumermarketinginformation.Thiskeepsco
随机试题
电化学发光免疫分析的原理是
资格预审文件主要内容包括:资格预审公告、()、资格预审申请书及各种附表四部分。
快硬硅酸盐水泥不得在()环境条件下使用。
根据《代理记账管理办法》的规定,可以批准设立非会计师事务所的代理记账机构的国家行政机关是()。
下列关于稀土矿征收资源税的说法,正确的有()。
在约翰逊和施乐斯提出的战略变革的四个发展阶段中,如果战略变化呈现无方向或无重心的特点。那么,该阶段属于()。
传统发展观认为,老年人的心理只是不断老化和衰退而没有发展,其主要依据是()。
若不等式组的解集是-1<x<1,则(a+b)2009=____________.
在汶川大地震中,我国各级部门都以抢救受灾群众生命和保障人民的生命安全为救援工作的第一目标,贯彻了党的群众观点和群众路线。关于群众观点与群众路线,正确的解读有()
TennisDuringthefirst50yearsofitshistory,tenniswaslargelyapastimeof【1】______people.Itswidespreadpopularitybe
最新回复
(
0
)