处方1 氟轻松 0.25g 三乙醇胺 20g 甘油 50g 硬脂酸 150g 羊毛脂
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在VB中,以下关于变量定义错误的是()
A. Dim a As Integer
B. Public a As String
C. Private a As Boolean
Dim a Integer
下列程序,当单击窗体时s的值是()
Private Sub Form_Click()
Dim s as boolean
a = 2: b = 3: c = 4: d = 5
s = a >b And 2 * a >c Or c<= d
Print s
End Sub
A. TRUE
B. FALSE
C. -1
D. 1
在创业企业中,适当的认知性冲突对企业绩效会产生正面的影响。()