【单选题】下面程序段输出的结果是( ) String str= ”北京 20080808 ” ; System.out.println(str.subString(2,6));
【单选题】Which month has 28 days ?
【单选题】Which month has ________ days in a year? February.
【多选题】GB50500-2013中规定,计算墙砌体工程量时应扣除( )。
【单选题】Which month has long been regarded as a month of romance?
【单选题】—Which month has ______ days in a year? —February.
【单选题】下面程序段输出的结果是( )。 String s0=newString(“hello,Java!”); System.out.println(s0.length());
【单选题】下面程序段输出的结果是( ) String str= ”北京 20080808 ” ; System.out.println(str.indexOf('8'));
【单选题】Which month has the largest rainfall in Guadalajara?
【单选题】下面程序段输出的结果是() String s=" ABCDEF " ; s=s.subString(2); System.out.println(s);