KlenowDNA聚合酶是() ["大肠杆菌DNA聚合酶Ⅰ","大肠杆菌DNA聚合酶Ⅱ","大肠杆菌DNA聚合酶Ⅰ大片段","大肠杆菌DNA聚合酶Ⅲ","水生菌YT1菌株的DNA聚合酶"]
教育学萌芽阶段有哪些基本特点?
用来鉴定蛋白质的技术是() ["Northern印迹杂交","亲和层析","Southern印迹杂交","Western印迹杂交","离子交换层析"]
苏子降气汤的组成药物中含有()。 ["苏子、生姜","枳壳、桔梗","当归、杏仁","百部、前胡","白前、紫菀"]
治疗温燥伤肺证,应首选() ["桑杏汤","杏苏散","养阴清肺汤","百合固金汤","清燥救肺汤"]
简述古代社会教育的特点。