SDS是生产企业应随化学产品的销售向用户提供安全技术说明书,使用户明了化学品的有关危害,使用时能主动进行防护,起到减少职业危害和预防化学事故
更新时间:2024-11-16 03:18:09 1、正确正确
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WhenIgotoutofthecarandwalkedaboutamongthem,____oneoldmanwhoshookhisheaddisapprovingly,theyallbegantocheer.
Theeldestchildisthoroughly（）becausetheyalwaysgivehimwhateverhewant.
Ihopemyfather____askmeaboutmymarks.
Whentheideaofwinninginsportsiscarriedtoexcess,____competitioncanturnintodisorderandviolence.
You____thatlettertoJames.However，youdidn't.
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