Why didn’t people begin to use unmanned vehicles in undersea exploration until recently? It is because of the ______. What

admin2014-10-11 72

问题 Why didn’t people begin to use unmanned vehicles in undersea exploration until recently?
It is because of the ______.

What does the author mean by saying "more challenging" in the last paragraph?

选项

答案More demanding

解析

转载请注明原文地址:https://kaotiyun.com/show/05MK777K

本试题收录于：大学英语三级B级题库大学英语三级分类

大学英语三级B级

大学英语三级

相关试题推荐

Allovertheworldchildrenlearntounderstandandspeaktheirownlanguagebeforetheygotoschool.They【11】thiswonderfulsk
Japanesemanagersdonotviewthemselvesashavingalltheanswers．Whenasubordinatebringsinaproposal，themanagerneithera
Youshouldnever______yourpromisetoachild.
Sincethebeginningofthisterm,Jackhasshownsome______(improve)inbothhisreadingandwriting．
WhenfiledestroyedahomeduringtheDarkAges,people______.WhichofthefollowingisreferredtoastheDarkAges?
HowdoesthewriterknowthecompanyinBeirut?WhatbusinessdidtheydobeforethewarinLebanon?Theytraded______.
Ialwayspreferstartingearly,ratherthan(leave)______everythingtothelastminute.
Shewaspraisedbyherfatherfor______theexam.
Whatdoesthefirstannouncementtellusaboutnewlyarrivedpassengers?FlightAF206fromPairsisstoppingmid-waybecause_
Xiameniswell-knownas"HawaiiintheEast"withcolorfulviewandrichfolkculture.Ithasattractedmanytouristsfromaroun

随机试题

治疗消化性溃疡应用下列何种药物抑制胃酸和胃蛋白酶分泌最有效()(1993年)
根据宪法第91条之规定，审计机关在下列选项中的哪一主体的领导下，依法独立行使审计监督权？()
影响房地产价格的区位因素有()等。
(2012年)变直径圆管，前段直径d1＝30mm，雷诺数为3000，后段直径变为d1＝60mm，则后段圆管中的雷诺数为()。
经济建成是指项目财务和经济指标的基本实现，包括()等。
施工承包企业按照其承包工程能力，划分为(　　)。
近年来，各种搞笑、轻浮的网络语言大规模地侵入了传统汉语的领地，影响大有不断壮大之势。对待网络语言，虽然学界和社会上还有很多不同的声音，但可以肯定的是，如果缺乏及时合理的鉴别和引导，任其自流，无疑将会消解传统汉语的诗意和韵味，割裂汉语的文化传承脉络，同时也将
所有在函数中定义的变量,连同形式参数,都属于
A、 B、 C、 B
Theneedforbirthcontrolmethodshasdevelopedfairlyrecently,withthedesireamongmanywomentobeableto【B1】_____whenth

最新回复(0)

Why didn’t people begin to use unmanned vehicles in undersea exploration until recently? It is because of the ______. What

大学英语三级B级

大学英语三级

Allovertheworldchildrenlearntounderstandandspeaktheirownlanguagebeforetheygotoschool.They【11】thiswonderfulsk

Japanesemanagersdonotviewthemselvesashavingalltheanswers．Whenasubordinatebringsinaproposal，themanagerneithera

Youshouldnever______yourpromisetoachild.

Sincethebeginningofthisterm,Jackhasshownsome______(improve)inbothhisreadingandwriting．

WhenfiledestroyedahomeduringtheDarkAges,people______.WhichofthefollowingisreferredtoastheDarkAges?

HowdoesthewriterknowthecompanyinBeirut?WhatbusinessdidtheydobeforethewarinLebanon?Theytraded______.

Ialwayspreferstartingearly,ratherthan(leave)______everythingtothelastminute.

Shewaspraisedbyherfatherfor______theexam.

Whatdoesthefirstannouncementtellusaboutnewlyarrivedpassengers?FlightAF206fromPairsisstoppingmid-waybecause_

Xiameniswell-knownas"HawaiiintheEast"withcolorfulviewandrichfolkculture.Ithasattractedmanytouristsfromaroun

治疗消化性溃疡应用下列何种药物抑制胃酸和胃蛋白酶分泌最有效()(1993年)

根据宪法第91条之规定，审计机关在下列选项中的哪一主体的领导下，依法独立行使审计监督权？()

影响房地产价格的区位因素有()等。

(2012年)变直径圆管，前段直径d1＝30mm，雷诺数为3000，后段直径变为d1＝60mm，则后段圆管中的雷诺数为()。

经济建成是指项目财务和经济指标的基本实现，包括()等。

施工承包企业按照其承包工程能力，划分为( )。

所有在函数中定义的变量,连同形式参数,都属于

A、 B、 C、 B

Theneedforbirthcontrolmethodshasdevelopedfairlyrecently,withthedesireamongmanywomentobeableto【B1】_____whenth

施工承包企业按照其承包工程能力，划分为(　　)。