• 2022-06-06
    Passage2
    A: It’sthesameoverthe10-yearperiod
    B: It’sgettingworseoverthe10-yearperiod
    C: It’sgettingbetteroverthe10-yearperiod
    D: Thereisnowaytosolvetheproblem
  • C

    内容

    • 0

      将下列的二进制数转换成十进制数(10100)2=()10 A: (10100)2=(10)10 B: (10100)2=(20)10 C: (10100)2=(30)10

    • 1

      PRC时钟的长期频率准确度要求是()。 A: 1×10 B: 2×10 C: 1×10 D: 2×10

    • 2

      数学关系式2<;x<;=10表示成正确的Python表达式为() A: 2<;x<;=10 B: 2<;x and x<;=10 C: x>;2 or x<;=10 D: x>;2 and x<;=10

    • 3

      Passage TwoQuestions 19 to 21 are based on the passage you have just heard. A: 10 points. B: 2 points. C: 15 points. D: 5 points.

    • 4

      药品冷库的温度应保持在() A: -20~0℃ B: -10~0℃ C: -10~10℃ D: 2~8℃ E: 2~10℃