根据《安全生产法》的规定，()采用新工艺、新材料或者使用新设备，必须了解、掌握其安全技术特性，采取有效的安全防护措施，并对从业人员进行专门的安全生产教育和培训。
A、生产经营单位A
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Wesincerelyhopethatthistransactionwillturnouttothesatisfactionofbothparties.
We'dliketoexpressourdesiretoestablishbusinessrelationshipwithyouonthebasisofquality,mutualbenefitandexchangeofneededgoods.
一个人的成长绝大部分取决于后天环境。
Manypeoplethinkthatarts(paintingandmusic)donotdirectlyimprovepeople'slife,sothegovernmentshouldspendmoneyonotherimportantareas.Doyouagreeordisagree?
Manypeoplebelievethatscientificresearchshouldbecarriedoutandcontrolledbythegovernmentratherthanprivatecompanies.Towhatextentdoyouagreeordisagree?
