题目

已知p：{1}{0,1}，q：{1}∈{1,2,3}，由它们构成的新命题“p∧q”“p∨q”“p”中真命题的个数为( ) A．0      B．1 C．2      D．3 答案：BThe president of the country was well______ of when he was in power.A．praisedB．fondC．appreciatedD．thought