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

admin2014-10-11 120

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://www.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

Hedidn’tgohomeuntilhefinished(write)______thememo.
Peopleallovertheworldtodayarebeginningtohearandlearnmoreandmoreabouttheproblemofpollution.Pollutioniscause
Pollutionisabigprobleminalmostallthebigcitiesoftheworld.Citypeopleare,【11】,becomingmoreandmoreworriedabout
Oneofthemostimportantgoalsofeducationisthe【11】ofacademicexcellence,notjustforafew【12】childrenbutforeveryo
Thispartistotestyourabilitytodopracticalwriting．Youarerequiredtocompletethetableaccordingtothefollowinginfo
DearNancy,NowIamsendingyouacopyofthefinalprogramscheduleoftheConference,togetherwithamapofthelocation
NowthatIhavebeenincollegeforafewweeks,I’m【11】thatitisnotasbadasIthoughtitwouldbe.Firstly,Ihave【12】new
TripReportsManycompaniesrequiretheiremployeestohandinreportsoftheirbusinesstrips．Atripreportnotonlyprovid
DerseExhibitsisacompanythat______.DerseExhibitsseemstopreferthecandidatewho______.
HerBritishlawyerarrivedatFrankfurtairportthisroomingandwent______totheprison.

随机试题

用二进制表示C类IP地址时，网络号包括_________位二进制数。
关于前列腺癌的诊断，下列哪项最准确
为判断月经周期中的排卵情况，适宜的取材时间为
A．1日常用量B．3日常用量C．5日常用量D．7日常用量E．15日常用量《处方管理办法》规定门(急)诊对中度慢性疼痛患者开具的第一类精神药品注射剂，每张处方不得超过
当检查设备工程进度时，如某项工作出现进度偏差，在(　　)情况下原计划不需要调整。
某企业年初未分配利润200万元。本年实现净利润1000万元，提取法定盈余公积150万元，提取任意盈余公积50万元，则该企业年末可供投资者分配利润为1000万元。()
简述秦始皇巩固国家统一的措施。
【2014年山东潍坊.单选】下面行为属于有意义地接受学习的是()。
有如下程序：#includeusingnamespacestd；classBook{public：Book(char*t=""){strcpy(title，t)；}private：
Whatcanweinferfromthenews?

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

Hedidn’tgohomeuntilhefinished(write)______thememo.

Peopleallovertheworldtodayarebeginningtohearandlearnmoreandmoreabouttheproblemofpollution.Pollutioniscause

Pollutionisabigprobleminalmostallthebigcitiesoftheworld.Citypeopleare,【11】,becomingmoreandmoreworriedabout

Oneofthemostimportantgoalsofeducationisthe【11】ofacademicexcellence,notjustforafew【12】childrenbutforeveryo

Thispartistotestyourabilitytodopracticalwriting．Youarerequiredtocompletethetableaccordingtothefollowinginfo

DearNancy,NowIamsendingyouacopyofthefinalprogramscheduleoftheConference,togetherwithamapofthelocation

NowthatIhavebeenincollegeforafewweeks,I’m【11】thatitisnotasbadasIthoughtitwouldbe.Firstly,Ihave【12】new

TripReportsManycompaniesrequiretheiremployeestohandinreportsoftheirbusinesstrips．Atripreportnotonlyprovid

DerseExhibitsisacompanythat______.DerseExhibitsseemstopreferthecandidatewho______.

HerBritishlawyerarrivedatFrankfurtairportthisroomingandwent______totheprison.

用二进制表示C类IP地址时，网络号包括_________位二进制数。

关于前列腺癌的诊断，下列哪项最准确

为判断月经周期中的排卵情况，适宜的取材时间为

A．1日常用量B．3日常用量C．5日常用量D．7日常用量E．15日常用量《处方管理办法》规定门(急)诊对中度慢性疼痛患者开具的第一类精神药品注射剂，每张处方不得超过

当检查设备工程进度时，如某项工作出现进度偏差，在( )情况下原计划不需要调整。

某企业年初未分配利润200万元。本年实现净利润1000万元，提取法定盈余公积150万元，提取任意盈余公积50万元，则该企业年末可供投资者分配利润为1000万元。()

简述秦始皇巩固国家统一的措施。

【2014年山东潍坊.单选】下面行为属于有意义地接受学习的是()。

有如下程序：#includeusingnamespacestd；classBook{public：Book(char*t=""){strcpy(title，t)；}private：

Whatcanweinferfromthenews?

DerseExhibitsisacompanythat.DerseExhibitsseemstopreferthecandidatewho.

当检查设备工程进度时，如某项工作出现进度偏差，在(　　)情况下原计划不需要调整。