Why didn’t people begin to use unmanned vehicles in undersea exploration until r

游客2023-10-06 77

问题 Why didn’t people begin to use unmanned vehicles in undersea exploration until recently?
It is because of the ______.
[br] When must the sonar devices be placed?
Before the ______.

选项

答案 undersea vehicle dives

解析

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Why didn’t people begin to use unmanned vehicles in undersea exploration until r

Likemostpeople,Iwasbroughtuptolookuponlifeasaprocessofgetting

Theadvantageofoverheadbridgesisthat______.[br]Whatdooldpeoplethink

Wemustservethepeopleheartandsoul.A、我们必须全心全意地为人民服务。B、我们必须用心和灵魂为人民服务。C、我们

Beforeliberation,thelaboringpeopleworkedhardonlytoliveapoorlife.A、解放

Mostparentsandteachersdonotlikeyoungpeopletoreadcomicbooks(连环画),

Mostparentsandteachersdonotlikeyoungpeopletoreadcomicbooks(连环画),

Mostparentsandteachersdonotlikeyoungpeopletoreadcomicbooks(连环画),

Heescapedfromthebattlefieldonly______bythelocalpeople.A、killedB、toki

VisitorstotheUnitedStatespossiblyfeelthatcitypeopleofthecountryare

ManyvisitorstotheUnitedStatesfindthatthefastpaceatwhichpeoplemo

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Theinformationwaslateradmitted______fromunreliablesources.A、thatitwas

BeautyandBodyImageintheMediaA)Imagesoffemalebodiesare

Runningcanstrengthenyourheartandmuscles，butconversely，itcanalsodamage

Theteachersaid"welldone"and______meontheback.A、beatB、hitC、knockedD、

[originaltext]Whilemostpeoplewerewarminguptheircars,Bruce,myhusba

以下关于汇编语言和汇编指令的叙述中，正确的是（）。A.汇编语言程序中只能包含

关于移情，正确的说法包括()。 (A)移情者寻求心理依靠(B)移情可帮助求助

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