井下所有电气设备的金属外壳及电缆的配件、金属外皮等均应接地。
更新时间:2024-11-02 05:36:27 1、正确正确
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WhichofthefollowingisNOToneofthemainsourcesofnewwordsinthepresent-dayEnglishvocabulary?
Itwasasmallplacethencomparedto_______itisnow.
CloselyrelatedtoDickinson’sreligiouspoetryareherpoemsconcerning(),rangingoverthephysicalaswellasthepsychologicalandemotionalaspectsofdeath.
EugeneO’Neill’sfirstfull—lengthplay,(),wonhimthefirstPulitzerthemeisthechoicebetweenlifeanddeath,theinteractionofsubjectiveandobjectivefactors.
Linguistscanconcentrateonalltheaspectsoflanguageatonce.
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