刻板印象具有()的意义,使人的社会知觉过程简化。 ["消极","破坏性","概括定型","社会适应"]
矿井密闭墙按用途分为哪几类?() ["通风密闭","防火密闭","防水密闭","过滤密闭","防爆密闭"]
什么是油气层对比,油气层对比的依据是什么?
我国煤矿巷道掘进施工方法有哪几种?() ["钻眼爆破法","机械化掘进法","水力掘进法","充填掘进法","置换掘进法"]
放取环时易致子宫穿孔的高危因素正确的是。() ["哺乳期","绝经后子宫","子宫肌瘤剔除后","多次人工流产史"]
伏暑的治疗当以()为主,初起兼以()。