获取页面中超链接数量的方法是（） A: document.links.length B: document.length C: document.links[1].length D: .document.links[0].length
获取页面中超链接数量的方法是（） A: document.links.length B: document.length C: document.links[1].length D: .document.links[0].length
document对象中的属性数组，必然有相应的属性值length。该属性代表整个数组元素的个数，也就是网页中的个数
document对象中的属性数组，必然有相应的属性值length。该属性代表整个数组元素的个数，也就是网页中的个数
Which of the following components is not part of a sales document?() A: Document header. B: Document feed. C: Document items.
Which of the following components is not part of a sales document?() A: Document header. B: Document feed. C: Document items.
182. The length of a wave is the length ______.
182. The length of a wave is the length ______.
What is the ratio of the length of the mining zone to the length of the bench?( ) A: Full length or part of it B: Full length C: Part of it D: None
What is the ratio of the length of the mining zone to the length of the bench?( ) A: Full length or part of it B: Full length C: Part of it D: None
下列代码的执行结果是： int length = "Hello".length(); System.out.println(length);
下列代码的执行结果是： int length = "Hello".length(); System.out.println(length);
length A: length B: launch C: lend
length A: length B: launch C: lend
The RFC document is the working document of which of the following standardization organizations?( )
The RFC document is the working document of which of the following standardization organizations?( )
已知int[][] a= {{1,2},{3,4,5,6},{7,8,9}}，a.length()=_________，a[0].length()=__________, a[1].length()=__________,a[2].length()=__________,a[3].length()=__________。
已知int[][] a= {{1,2},{3,4,5,6},{7,8,9}}，a.length()=_________，a[0].length()=__________, a[1].length()=__________,a[2].length()=__________,a[3].length()=__________。
返回字符串长度的是（ ） A: 成员域length B: 静态成员域length C: 实例方法length() D: 静态成员方法length()
返回字符串长度的是（ ） A: 成员域length B: 静态成员域length C: 实例方法length() D: 静态成员方法length()