岗位在工作过程中对任职者技术素质方面的要求是指（） ["工作责任","工作技能","劳动强度","工作环境"]
活化剂药剂种类有哪些？对哪些矿物有活化作用？
Filler cargo refers to（）. ["durable package","small pieces","the cargo in which the void appear","the cargo suitable for stowage in void space"]
当材料的润湿边角为（）时称为亲水性材料。 ["90°","≤90°","0°","≥90°"]
将职责和权力委派给下属称为（） ["转让","授权","转移","越权"]
介质调整剂主要作用和药剂是什么？黄药适合于酸性还是碱性矿浆？
