单选

(19)如果A为整数且|A|>=10,则打印“OK”,否则打印“Error”,表示这个条件的单行格式If语句是         

  • A.If Int(A)=A And Sqr(A)>=10 Then Print“OK”Else Print “Error”        
  • B.If Fix(a)=A And Abs(a)>=10 Then Print“OK”Else Print “Error”      
  • C.If Int(A)=A And (A>=10 ,A=-10) Then Print“OK”Else Print “Error”          
  • D.If Fix(A)=A And A>=10, Abs A<=-10 Then Print“OK”Else Print “Error
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