仓库
一份"请示"的下列文稿中具有正式公文效用的是() ["议论稿","送审稿","征求意见稿","定稿"]
沥青混合料的马歇尔指标:孔隙率,饱和度,稳定度和流值;其影响因素包括:①集料最大粒径②富棱角集料用量③细砂用量④矿粉用量⑤沥青针入度⑥矿料间隙率。指出对孔隙率有影响的因素组合是()。 ["①、②、③、④、⑥","①、②、③、⑤、⑥","①、③、④、⑤、⑥","①、②、③、④、⑤、⑥"]
名牌是企业的商标,含有产品的() ["市场覆盖率","知名度","质量","未来","价值"]
不相隶属单位之间,如果需要告知事项,用() ["通知","函","意见","通告"]
区域合作的意义、基本原则和类型?