对于线性渐变的方向,设置左上到右下,起始颜色为红色,终止颜色为蓝色,正确的格式为?( ) A: linear-gradient(-45deg, red 0%, blue 100%) B: linear-gradient(45deg, red 0%, blue 100%) C: linear-gradient(top left, red 0%, blue 100%) D: linear-gradient(0deg, red 0%, blue 100%)

假设ArrayListlist包含{“red”,“red”,“green”}。以下代码执行后的list是什么?Stringelement="red";for(inti=0;i<list.size();i++)if(list.get(i).equals(element))list.remove(element); A: {"red","red","green"} B: {"red","green"} C: {"green"} D: {}

假设一个ArrayList列表包含{"red","red","green"},下面的代码执行后列表的内容为_________?Stringelement="red";for(inti=0;i&lt;list.size();i++)if(list.get(i).equals(element))list.remove(element); A: {"red","red","green"} B: {"red","green"} C: {"green"} D: {}

假设一个线性表包含元素{"red","green","red","green"}.下列代码执行后,线性表是______________?Stringelement="red";for(inti=list.size()-1;i>;=0;i--)if(list.get(i).equals(element))list.remove(element); A: {"red","red","green"} B: {"red","green"} C: {"green","green"} D: {"green"} E: {}

假设一个线性表包含元素{"red","green","red","green"}.下列代码执行后,线性表是______________?Stringelement="red";for(inti=list.size()-1;i&gt;=0;i--)if(list.get(i).equals(element))list.remove(element); A: {"red","red","green"} B: {"red","green"} C: {"green","green"} D: {"green"} E: {}

假设一个ArrayList列表包含{"red","red","green"},下面的代码执行后列表的内容为_________?Stringelement="red";for(inti=list.size()-1;i&gt;=0;i--)if(list.get(i).equals(element))list.remove(element); A: {"red","red","green"} B: {"red","green"} C: {"green"} D: {}

假设一个ArrayList列表包含{"red","red","green"},下面的代码执行后列表的内容为_________?Stringelement="red";for(inti=0;i&lt;list.size();i++)if(list.get(i).equals(element)){list.remove(element);i--;} A: {"red","red","green"} B: {"red","green"} C: {"green"} D: {}

可以用以下哪些形式表示红色（）。 A: red B: C: ff0000 D: rgb(255,0,0) E: rgb(100%,0%,0%)

下面哪个运用了ID选择器( )。 A: a{color:red;} B: red{color:red;} C: D: red{color:red;} E: [att=red]{color:red;}

在系统故障的恢复策略中，为什么UNDO处理反向扫描日志文件，RED0处理正向扫描日志文件