The word "threatened" in the first sentence of the first paragraph could be best replaced by Why do researchers estimate elepha

admin2009-06-15 41

问题 The word "threatened" in the first sentence of the first paragraph could be best replaced by
Why do researchers estimate elephant numbers in an area by counting dung piles?

选项 A、Because elephants are difficult to catch.
B、Because it is not possible to count elephants from a plane.
C、Because it is not possible to keep track of elephants.
D、Because elephants are shy animals.

答案B

解析

转载请注明原文地址:https://jikaoti.com/ti/ASNsFFFM

本试题收录于：职称英语综合类A级题库职称英语分类

职称英语综合类A级

职称英语

相关试题推荐

(46)Picturephoneservice,whichwillbecomeavailablecommerciallyinthe1970s,willatfirstprobablybeusedbylargebusines
Peopledidnotbegintouseunmannedvehiclesinunderseaexplorationuntilrecentlybecauseof______.Whichofthefollowingi
Whatdoesthepassagemainlydiscuss?WhydoestheauthormentiontheWeddellSea?
DownloadKnowledgeDirectlytoYourBrainForthefirsttime,researchershavebeenabletohackintotheprocessoflearnin
SharksPerformaServiceforEarth’sWatersItishardtogetpeopletothinkofsharksasanythingbutadeadlyenemy.They
Thesteadilyrisingcostoflaboronthewaterfronthasgreatlyincreasedthecostofshippingcargobywater.
Imustcomplimentyouonyourhandlingofaverydifficultsituation.
CommunicationsRevolutionCyberspace,datasuperhighway,multi-media—forthosewhohaveseenthefuture,thelinkingofcom
Whatarethetwodeclarationsconcernedwith?Thephrase“kickedaround”(paragraph4)couldbebestreplacedby
Hetalkstoughbuthasatenderheart.

随机试题

汉语中不能表示“有定”的是()
在牙间隙增大时，去除邻面牙菌斑的最佳方法是使用
男性，65岁，咳嗽、咳痰10天，纳差、腹泻3天，神志不清伴抽搐2小时。糖尿病史10年，不规律口服降糖药治疗。确诊最有价值的检查是
对放疗及化疗均敏感的肺癌类型是()
帝豪公司期末对存货进行清查时，发现价值11700元的原材料发生毁损，经批准的处理意见是由保管员张三赔偿50%，其余部分属定额内损耗。正确的会计处理是()。
对于市场风险较大，特别是预期收益率很高的投资产品，商业银行应主动热情向客户推介或销售该产品。()
某企业拟进行股票投资，现有甲、乙两只股票可供选择，具体资料如下：要求：(1)分别计算甲、乙股票收益率的期望值、标准差和标准离差率，并比较其风险大小；(2)假设投资者将全部资金按照60％和40％的比例分别投资购买甲、乙股票构成投资组合，已
民办非企业单位的拟任负责人如果有被剥夺政治权利的记录，将()对待。
面向未来的教育要培养学生“从做中学”，将儿童从传统的书本背诵中__________出来。现实社会过于复杂，学校必须将其__________；现实社会系统庞杂，学校必须组织而使之条理化；现实社会良莠不齐，学校必须对其过滤和__________；现实社会有着很
【26】【32】

最新回复(0)

The word "threatened" in the first sentence of the first paragraph could be best replaced by Why do researchers estimate elepha

职称英语综合类A级

职称英语

(46)Picturephoneservice,whichwillbecomeavailablecommerciallyinthe1970s,willatfirstprobablybeusedbylargebusines

Peopledidnotbegintouseunmannedvehiclesinunderseaexplorationuntilrecentlybecauseof______.Whichofthefollowingi

Whatdoesthepassagemainlydiscuss?WhydoestheauthormentiontheWeddellSea?

DownloadKnowledgeDirectlytoYourBrainForthefirsttime,researchershavebeenabletohackintotheprocessoflearnin

SharksPerformaServiceforEarth’sWatersItishardtogetpeopletothinkofsharksasanythingbutadeadlyenemy.They

Thesteadilyrisingcostoflaboronthewaterfronthasgreatlyincreasedthecostofshippingcargobywater.

Imustcomplimentyouonyourhandlingofaverydifficultsituation.

CommunicationsRevolutionCyberspace,datasuperhighway,multi-media—forthosewhohaveseenthefuture,thelinkingofcom

Whatarethetwodeclarationsconcernedwith?Thephrase“kickedaround”(paragraph4)couldbebestreplacedby

Hetalkstoughbuthasatenderheart.

汉语中不能表示“有定”的是()

在牙间隙增大时，去除邻面牙菌斑的最佳方法是使用

男性，65岁，咳嗽、咳痰10天，纳差、腹泻3天，神志不清伴抽搐2小时。糖尿病史10年，不规律口服降糖药治疗。确诊最有价值的检查是

对放疗及化疗均敏感的肺癌类型是()

帝豪公司期末对存货进行清查时，发现价值11700元的原材料发生毁损，经批准的处理意见是由保管员张三赔偿50%，其余部分属定额内损耗。正确的会计处理是()。

对于市场风险较大，特别是预期收益率很高的投资产品，商业银行应主动热情向客户推介或销售该产品。()

民办非企业单位的拟任负责人如果有被剥夺政治权利的记录，将()对待。

【26】【32】