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
The passage is chiefly about ______. The deep-sea listening system makes use of______.
The passage is chiefly about ______. The deep-sea listening system makes use of______.
admin
2009-03-16
60
问题
The passage is chiefly about ______.
The deep-sea listening system makes use of______.
选项
A、the sophisticated technology of focusing sounds under water
B、the capability of sound to travel at high speed
C、the unique property of layers of ocean water in transmitting sound
D、low-frequency sounds traveling across different layers of water
答案
C
解析
转载请注明原文地址:https://kaotiyun.com/show/v3Pd777K
本试题收录于:
公共英语四级笔试题库公共英语(PETS)分类
0
公共英语四级笔试
公共英语(PETS)
相关试题推荐
Inrecentyears,therehasbeenasteadyassaultonsaltfromthedoctors:Saltisbadforyou—regardlessofyourhealth.Politi
Opinionpollsarenowbeginningtoshowthat,whoeveristoblameandwhateverhappensfromnowon,highunemploymentisprobably
ShortagesoffluvaccinearenothingnewinAmerica,butthisyear’sisawhopper.Untillastweek,itappearedthat100millio
Millionsofman-hoursarelosttoindustrythroughemployeessufferingbackacheorstraincausedbyoperatingpoorlydesignedma
Childrenwhogriptheirpenstooclosetothewritingpointarelikelytobeatadisadvantageinexaminations,【31】______tothe
Childrenwhogriptheirpenstooclosetothewritingpointarelikelytobeatadisadvantageinexaminations,【31】______tothe
A=HydropowerB=NuclearpowerC=SolarpowerD=WindpowerWhichpower(power’s)...wasdevelopedtoprovideelectricityf
Inrecentyears,therehasbeenasteadyassaultonsaltfromthedoctors:Saltisbadforyou—regardlessofyourhealth.Politi
Tomakeyourhumorwork,youshould______.Thejokeaboutdoctorsimpliesthat,intheeyesofnurses,theyare______.
随机试题
简述草原生态系统的功能。
功能疏肝解郁行气的解表药物是()
下列关于行政机关对实施行政许可的监督检查的说法不正确的是()
下列关于大理石、花岗石楼地面面层的施工的说法中,错误的是()。
《中华人民共和同环境保护法》规定,企业应当优先使用()能源,采用资源利用率高、污染物排放量少的工艺、设备以及废弃物综合利用技术和污染物无害化处理技术,减少污染物的产生。
利用自动填充功能填充序列后,可以指定序列类型,如填充日期值时,可以指定()。
完全垄断型市场结构的特点是()。
商业银行通常设定贷款投放的行业比例,这种做法属于()策略。
能够减弱行为或者降低反应频率的刺激或事件是
TheeconomyintheLatinAmericanandCaribbeanregiongrewby______lastyear.
最新回复
(
0
)