• 2022-06-16
    以下程序的输出结果是:a =10b =1try:c=b//(b/a)print(except (IOError ,ZeroDivisionError):print( " calculation error" )else:print(" no error" )}
    A: calculation error
    B: no error
    C: 9.0
    D: 9.0no error
  • D

    内容

    • 0

      下列是全局变量的是()。 A: @error B: @@error C: !error D: error()

    • 1

      The following is not the geometric error of machining process system (). A: machining principle error B: geometric error of machine tool C: adjustment error D: tool manufacturing error

    • 2

      下列不属于VBA提供的On Error语句形式为()。 A: On Error Goto标号 B: On Error Then 标号 C: On Error Resume Next D: On Error Goto 0

    • 3

      The following is the machining principle error () . A: approximate profile error of forming tool B: spindle revolving error of machine tool spindle C: guide error of machine tool D: fixture error

    • 4

      VBA中不能进行错误处理的语句是( )。 A: On Error Got0标号 B: On Error Then标号 C: On Error Resume Next D: On Error Got0 0