单选题 The graduate committee must be in full accord in their approval of a dissertation.
【正确答案】 B
【答案解析】画线词in full accord:协调一致的,与选项B.unanimous(全体一致的)为同义结构。辨义:A.indecisive难以决定的;C.vocal声音的;D.exposed被揭露的。敌选B。