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

游客2024-07-24 29

问题 Why didn’t people begin to use unmanned vehicles in undersea exploration until recently?
It is because of the ______.
[br] What will happen to a submersible in deep water if it is not well built?
It is most likely to ______.

选项

答案 get crushed

解析

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

Alotofpeopledobelievethatsmokingwill______(definite)bringgreatharmto

Thefirstparagraphtellsthat______.[br]InAmericansocietyyoungpeople___

Cellphonescanmakeourlife______.[br]Ifpeopleleavetheirphonesathome,

Nowmanyyoungpeoplespendseveralhoursaday(talk)________onamobilephone

Thoughpeopleplantmanytreesinthisareaeveryyear,thetopofsomehillsis

Thousandsofpeopletookpartintheworkwhentheoldtemple______.A、wasrebui

Doctorsbelievethatsecond-handsmokemaycauselungcancerinpeoplewho

Doctorsbelievethatsecond-handsmokemaycauselungcancerinpeoplewho

Nowmanyyoungpeoplespendseveralhoursaday(talk)______onamobilephone。(in

Whydidn’tpeoplebegintouseunmannedvehiclesinunderseaexplorationuntilr

Parents’Homework:FindPerfectTeachersforKidsA)TomiHalldidw

Increasingly,overthepasttenyears,people—especiallyyoungpeople—haveb

Diseasecanbe______,ifnotmoreso,tothewell-beingandprogressofanation

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过氧化物酶染色和过碘酸-雪夫反应的共同点是A.嗜碱性粒细胞阳性特点B.早幼粒细胞

下列关于建筑工程一切险保险人的保险责任期限的说法中，正确的有（ ）。 A、工

大成公司与华泰公司签订投资合同，约定了仲裁条款：如因合同效力和合同履行发生争议，

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