首页
登录
职称英语
Why didn’t people begin to use unmanned vehicles in undersea exploration until r
Why didn’t people begin to use unmanned vehicles in undersea exploration until r
游客
2024-07-30
9
管理
问题
Why didn’t people begin to use unmanned vehicles in undersea exploration until recently?
It is because of the ______.
[br] Why is ocean exploration not so expensive as space travel?
Because ______ for submersibles to get away from the Earth’s gravity.
选项
答案
there’s no need
解析
转载请注明原文地址:https://tihaiku.com/zcyy/3697912.html
相关试题推荐
Whydidn’tpeoplebegintouseunmannedvehiclesinunderseaexplorationuntilr
WhathappenedinAlgeriaTuesday?[br]Howmanypeoplewerekilledinthetwobo
WhathappenedinAlgeriaTuesday?[br]Howmanypeoplewerekilledinthetwobo
Suchpeople______knewTomthoughthewasatalentedyoungman.A、asB、thatC、wh
WhatdoChinesepeopleoftendobeforetheNewYear?[br]Whatisthebiggestda
WhatdoChinesepeopleoftendobeforetheNewYear?[br]Whatactivitydopeopl
WhatdoChinesepeopleoftendobeforetheNewYear?[br]Whatcanpeopleenjoy
WhatdoChinesepeopleoftendobeforetheNewYear?[br]Whatisthetraditiona
WhatdoChinesepeopleoftendobeforetheNewYear?[br]Whatcanpeopleenjoy
Formanyyears,Hawaiihasbeenamagicnametopeoplewholiketotravel.P
随机试题
[originaltext]M:Idon’tliketinsbookverymuch.W:NeitherdoI.Q:Whatdoe
SexisminEnglishSexisminEnglishlanguagereflectsthetraditionalethicstha
高中物理《磁场对通电导线作用力》主要教学过程及板书设计 教学过程 环节一:安培力概念引入 多媒体播放介绍电动机的小短片,引入安培力。短片内容:动画展示电
关于气管的分支顺序,下列叙述正确的是()A.主支气管一段支气管-肺叶
某建筑公司承建写字楼工程,根据我国《建筑法》和《建设工程安全生产管理条例》投保了
博来霉素的常见不良反应有()。A.食欲减退 B.口内炎 C.间质性肺炎
药物经皮渗透速率与其理化性质有关。下列药物中,透皮速率相对较大的是A.熔点高的药
下列分析方法中,适用于企业内部环境分析的有( )。A.PEST分析法 B.波
工程质量保证金总预留比例不得高于工程价款结算总额的()。A.5% B.3
临产后的主要产力为A.宫缩 B.肛提肌收缩力 C.骨骼肌收缩力 D.盆底肌
最新回复
(
0
)