【简答题】句型转换. 1. Can you write to me soon? (作否定回答) _____, I _____. 2. I want a dictionary. (改为否定句) I _____ _____ a dictionary. 3. Maria's pen friend speaks French . (对划线部分提问) _____ _____ does Maria's pen frie...
【简答题】页面上有一个id="btn"按钮及6行2列的id="tb"的表格(包含学号和成绩两列,表格主体使用了 标签),要求单击按钮时按成绩降序排列,请补全如下JS代码: function fn((__)) { var num1=parseInt(tr1.cells[1].innerHTML); var num2=parseInt(tr2.cells[1].innerHTML); return (__); ...