题目

US president George Bush ____ the war in Iraq on March 20,2003. But internationally, the US war in Iraq _____ as one country misusing its power over a weaker nation. A．started, has been criticized                B. has started, had been criticized C．started, has criticized                     D. had started, was criticized 答案：A 解析: 美国对伊拉克发动战争是过去（March 20,2003）的事，应用一般过去时，而这场战争一直受到国际社会的批评，应用现在完成时的被动语态。故选A。已知关于x，y的不等式组，所表示的平面区域的面积为l6，则k的值为（ ）A．-lB．0C．1D．3