• 2022-06-05
    s="Hello World",s[0:5:2]输出什么内容?
    A: “Hlo”
    B: “Hello ”
    C: “Hello”
    D: 以上都不对
  • A

    内容

    • 0

      下面程序段的输出结果是_______。for s in "Hello, World!": if s==",": break print(s,end="") A: Hello, B: Hello,World! C: , D: Hello

    • 1

      以下要输出“hello,world!”正确的是? A: String s=String.format("%1s%2s","hello","world");System.out.println(s); B: String s=String.format("%1$s,%2$s","hello","world");System.out.println(s); C: String s=String.format("%s,%s","hello","world");System.out.println(s); D: String s=String.format("%1s,%2s","hello","world");System.out.println(s);

    • 2

      下面代码的输出结果是()for s in “Hello World”:if s==”W”:contineprint(s,end=” “) A: Hello orld B: Hello C: World D: HelloWorld

    • 3

      ​若字符串 s = 'hello world',则语句 s.ljust(15, '.') 和 s.rjust(15) 的输出结果为?​ A: '....hello world'' hello world' B: 'hello world....'' hello world' C: 'hello world....''hello world ' D: 'hello world....''hello world'

    • 4

      [单选题][br][/br]向页面输出Hello World的正确JavaScript语句是( )。 A: esponse.write("Hello World") B: "Hello World" C: document.write("Hello World") D: ("Hello World")