首页
登录
职称英语
Observations of cetaceans in the wild have provided some insights on their l
Observations of cetaceans in the wild have provided some insights on their l
游客
2025-02-06
9
管理
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. [br] 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://tihaiku.com/zcyy/3944725.html
相关试题推荐
Observationsofcetaceansinthewildhaveprovidedsomeinsightsontheirl
Giventheseemingintelligenceofcetaceans,peoplearealwaystemptedtoco
Researchintothechemicalcomplexitiesofthehumanbodymayyieldinsights____
AAnumberofimportantservicesBareprovidedbyabank,whichCaremorethanj
Theearliestformofartificiallightingwasfire,whichalsoprovidedwarmand
______ofhischildhoodhomeinHannibal,Missouri,providedMarkTwainwiththe
Themovementofthemoonconvenientlyprovidedtheunitofmonth,whichwas_____
Thenumberofdaysofvacationprovidedtouniversityemployeesremainconstant
______ofhischildhoodhomeinHannibal,Missouri,providedMarkTwainwiththe
Theearliestformofartificiallightingwasfire,whichalsoprovidedwarmand
随机试题
LucyaskedforMike’shelptocarryherbigbaguptothefourthfloor.[br][o
OnFoodSafety,aLongListbutLittleMoneyA)Thissummer
女性,36岁,乏力、头晕、发热、皮肤瘀斑半月,体检:T39℃,皮肤散在大片瘀斑,
肾性贫血的原因包括( )A.肾实质破坏,促红细胞生成素减少 B.体内毒素抑制
"见痰休治痰而治气"的理论基础是A.气能生津 B.气能行津 C.气能摄津
币值稳定包括货币对内币值稳定和对外币值稳定两个方面。
A.药物与成膜材料溶解在有机溶剂中,制成的供外用涂抹并能形成薄膜的黏稠液体制剂B
(2018年真题)通常期货交易的保证金制度规定,保证金比例为()。A.1%
我国的债券市场由交易所债券市场和()共同构成。A.证券公司间债券市场 B.
某建筑公司与某医院签订了一份建设工程施工合同,明确承包方(建筑公司)保质、保量、
最新回复
(
0
)