【单选题】____________ people went to the concert which was held in People’s Square the night of May Day.
【单选题】_ people went to the concert which was held in People's Square _ the night of May Day. [ ]
【简答题】嗜酸性粒细胞增高常见于( )|淋巴细胞增高常见于( )|单核细胞增高常见于( )A. 变态反应性疾病B. 罕见的白血病C. 放射线照射D. 病毒性感染E. 疟疾
【多选题】科技的发展,20世纪末的教育学已经远远不同于20世纪初的教育学了,该学科出现了很多新特征,这些新特征主要表现为:
C.
教育学发生了细密的分化,形成了初步的教育学体系
E.
教育学加强了对自身的反思,形成了教育学的元理论
【单选题】用氧化铝薄层色谱法分离生物碱时,化合物的Rf值大小取决于
【单选题】5000 people held a protest march and_____ against sexual discrimination.