• 2022-06-18
    The world's first electronic computer was born in ____.
    A: 1940s
    B: 1950s
    C: 1960s
    D: 1970s
  • A

    内容

    • 0

      Zhang Heng invented the world’s first water-powered armillary sphere and the world’s first seismometer.

    • 1

      ________ that the trade between the two countries reached its highest point. A) During the 1960’s B) It was in the 1960’s C) That it was in the 1960’s D) It was the 1960’s(B)

    • 2

      已知定义char **s;,下列语句正确的是( )。 A: s="computer" B: *s="computer" C: **s="computer" D: *s='A'

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      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);

    • 4

      Since the (), Australia has been moving toward multiculturalism. A: 1950s B: 1960s C: 1970s D: 1940s