题目内容

某小儿体重为15kg，A药物的成人量为每日2g，B药物的小儿剂量为每日每公斤体重 40mg。该小儿B药物的剂量为

A. 每日500mg
B. 每日600mg
C. 每日700mg
D. 每日800mg
E. 每日900mg

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有如下程序： Private Sub Command1_Click() Dim i As Integer, j As Integer Dim sum As Integer n=1 Do j=1 Do sum = sum + j j=j+1 Print j; Loop Until j ＞ 3 n=n+2 Loop Until n ＞ 10 Print sum End Sub 运行上述程序，外层Do循环执行的次数为( )。

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