All living organisms, regardless of their unique identity, have certain biological, chemical, and physical characteristics in common.
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1890年,在一定程度上缓解了清政府半殖民地半封建社会的危机。
简述处理积累和消费关系的基本原则。
Thetwinsaresoalikethatitsalmost___(possible)totellthemapart.
TheUnitedStatesisacountry_(advance)inscienceandtechnology
产业资本的周转速度()