题目

The store has an excellent           for fair dealing and its booming sales figures are often reported in local newspapers． A．regulation           B．reputation            C．presentation            D．expectation 答案：B已知A={x|x+1≥0}，B={y|y2－2>0}，全集U=R，则A∩（CUB）为      （   ） A．{x|x≥或x≤－}       B．{x|x≥－1或x≤}  C．{x|－1≤x≤}           D．{x|－≤x≤－1}