关于窒息目前诊断参考指标是哪一项()
A.羊水Ⅲ度
B.Apgar1分钟评分≤7分
C.出生后1小时动脉血pH<7.0
D.出生后需正压通气复苏
E.肌张力低下
参考答案:B
复数()
A.-2i
B.-i
C.i
D.2i
以下程序段运行的结果是______。Dim a(-1 To 5) As BooleanDim flag As Booleanflag = FalseDim i As IntegerDim j As IntegerDo Until flag = True For i=-1 To 5j=j+1If a(i)= False Then a(i)= True Exit ForEnd IfIf i = 5 Then flag = TrueEnd If NextLoopPrint j
A.20
B.7
C.35
D.8