题目

语法填空阅读下面材料，在空白处填入适当的内容（1个单词）或括号内单词的正确形式。Johnny Carson began his work in television __【小题1】__ his twenties. First he worked at local stations in Nebraska. Several years __【小题2】__ (late), he moved to Los Angeles, California. It was “The Tonight Show” __【小题3】__ made Johnny Carson famous for thirty years. He became __【小题4】__ most popular star of American television. He _【小题5】_ (call) “the king of late night.” Critics said Americans from all parts of the country liked him an已知甲组数据是7，8，6，8，6；乙组数据是9，5，6，7，8；则下面的结论正确的是（ ）A．甲组数据比乙组数据的波动大B．乙组数据比甲组数据的波动大C．甲组数据与乙组数据的波动一样大D．甲乙两组数据的波动大小不能比较