安全标志的主要作用是向人们警示工作场所或周围环境的危险状况,指导人们采取合理行为规避风险。
更新时间:2024-11-24 05:53:04 1、正确正确
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ItwashismasterpieceTheGreatGatsbythatmade()oneofthegreatestAmericannovelists.
Eachofusshould_______asideafewminutestohavearesteveryday.
In1950,oneoftheleadingAmericanwriters()wasawardedtheNobelPrizefortheanti-racistIntruderintheDust.
Egypt’sverysoilwasbornintheNile’sannualflood;withthefloodcamethelife-givingmudthatmadeEgyptthegranaryoftheancientworld.（）
Thevolunteerswouldrathergobytrainthan________.
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