在生物医学研究中，受试者的义务包括
A、在决定参加后有遵守知情同意书规定的义务ABCD
暂无解析
MarkTwain’sparticularconcernaboutthelocalcharacterofaregioncameaboutas“localcolorism,”auniquevariationofAmericanliterary().
ModernEnglishwordsman,woman,child,eat,fight,etc,originatefrom______.
RobertFrostisgenerallyconsideredaregionalpoetwhosesubjectmattersmainlyfocusonthelandscapeandpeoplein().
_______foralongtime,mostofthecropsinthisareadiedfromlackingwater.
______ofasentencedependsonthecontextinwhichthesentenceisuttered.
