According to Maori oral history,New Zealand was discovered by() ["Abel Tasman ","James Cook","Kupe ","Maui"]
下列不属于膨胀压缩机系统的是()。 ["膨压机组","密封气系统","再生系统","自润滑系统"]
选择题一般由()和()构成。
建筑属于()艺术。
某一患者的右侧尖牙因牙颈部楔状缺损,深达髓腔,要行开髓治疗,在舌面窝开髓过程中,可能在破坏尖牙舌面的是() ["舌轴嵴","牙尖","近中牙尖嵴","远中牙尖嵴","舌隆突"]
简述科技档案分类的基本方法。