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

下列代码的执行结果是： int length = "Hello".length(); System.out.println(length);

What type of education are you receiving now? A: compulsory education B: higher education C: primary education D: secondary education

Which of the following does NOT belong to formal education in the US?( ) A: Pre-elementary education B: Elementary education C: Secondary education D: Higher education

length A: length B: launch C: lend

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()

British education consist of three levels: compulsory education, further education and higher education.

No country can afford to neglect ______. A: an education B: education C: educations D: the education