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
In a little-known part of the counter-terrorism world, one of the most effective detection systems is a 600-pound animal【C1】____
In a little-known part of the counter-terrorism world, one of the most effective detection systems is a 600-pound animal【C1】____
admin
2021-04-02
40
问题
In a little-known part of the counter-terrorism world, one of the most effective detection systems is a 600-pound animal【C1】___________works for about 20 pounds of fish a day.
Since the 1960s, the United States and a handful of other countries have trained dolphins and sea lions to detect sea mines and swimmers,【C2】___________(recover) inert torpedoes(鱼雷) and to test objects used in Naval exercises.
Program officials estimate that the sea lions in the Marine Mammal Program【C3】___________(recover) millions of dollars of U.S.Naval torpedoes and instrumentation【C4】___________(drop) on the sea floor.
The US Navy kept its Marine Mammal Program a secret until the 1990s, and this spring CNN became one of only a handful of media outlets to see firsthand【C5】___________the program works.
The program has trained about 75 Pacific bottlenose dolphins, with natural bio-sonar (生物声呐) that track, better than any manmade device; and 35 California sea lions, with superb underwater eyesight.
Not only do these trained marine mammals track and retrieve millions of dollars in U.S.military equipment, they are also helping to save lives.
The Navy won’t disclose whether the dolphins and sea lions have effectively intercepted(拦截) terrorist【C6】___________ (attempt) to do harm to any U.S.facilities.
"Either way, it serves as a deterrent (遏制的) effect." says Christian Harris, operations supervisor for the program.The mammals can be deployed via C-130 cargo aircraft to perform their missions anywhere in the world within 72 hours.They have been used in exercises from Alaska to Hawaii, 【C7】___________(operate)in great temperature and environmental ranges.They also have the capability to operate off vessels.
Dolphins most recently were deployed in the Iraq war,【C8】_________(perform) mine detection and clearance operations in the Persian Gulf【C9】_________(ensure)safe passage for humanitarian ships【C10】_________(deliver)aid.Some of these Iraq war "veterans" are now back home, tasked with a new mission: guarding nuclear submarines in their homeports of Bremerton, Washington, and Groton, Connecticut.
【C1】
选项
答案
that/which
解析
本题考查定语从句的用法,先行词是animal,在从句中作主语,故引导词为that/ which。
转载请注明原文地址:https://kaotiyun.com/show/UZjK777K
本试题收录于:
D类竞赛(专科)题库大学生英语竞赛(NECCS)分类
0
D类竞赛(专科)
大学生英语竞赛(NECCS)
相关试题推荐
A.completeB.useC.requiredD.proceduresE.permittedF.qualityG.considered
A.unpaidB.obviousC.differedD.linkE.disproportionatelyF.whetherG.explanations
A.likeB.depressedC.conflictD.accessingE.beneficialF.highlyG.appealH
(1)ThismonthshopsintheUKwillbegintophaseouttraditionaltungstenbulbsaspartofagovernmentplantoreplacethemco
Animalsarelivingcreaturesandmostofusoftenforgetaboutit.Althoughtheycan’tspeakourlanguage,theycanunderstandu
Hello,everybody.Thankyouverymuchforinvitingmehere.It’sverypleasanttohaveachancetotalktoyouaboutsomethingt
A、Havedinnerwiththeman.B、Breakupwiththeman.C、Tryonthehat.D、Forgivetheman.B原文中,女士说希望男士真的喜欢那件西装,因为他需要穿着它去找一个新女朋友。
Thousandsof________atthestadiumcametotheirfeettopaytributetoanoutstandingperformance.
A、Toameeting.B、Totheoffice.C、Toarestaurant.C
He_____ice-creamonthebeachifhisfather_____lastyear,leavingnothingbutdebts.
随机试题
A.易化扩散B.主动转运C.两者都是D.两者都不是氧由肺泡进入血液的方式是
下列哪项可引起真菌性脑膜炎
A.感受暑气B.外感时行疫疠之气C.内为体质虚弱,外为暑热亢盛D.禀赋不足E.感受暑温邪毒
作为整体,通常所说人力资源包含了两个方面,即()。
我国在证券交易的过程中的订单匹配方面,所采用的原则是价格优先和时间优先。( )
下列关于货币制度的说法,错误的是()。
关于财产租赁的转租问题,下列说法正确的是()。
2013年,Q区全年社会消费品零售总额416.1亿元,比上年增加58.3亿元,增长16.3%,完成零售总额超过全年目标0.3个百分点。全区社会消费品零售总额中,限额以上企业共完成148.1亿元,占35.6%。其中,国家标准企业实现社会消费品零售额95.5亿
关于“丝绸之路”,下列说法正确的是()。
考生文件夹下存在一个数据库文件“samp2.accdb”,里面已经设计好“tStud”、“tCourse”、“tScore”三个关联表对象和一个空表“tTemp”。此外,还提供窗体“fTest”和宏“mTest”,试按以下要求完成设计:创建追加查询,将
最新回复
(
0
)