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【单选题】
老年人使用轮椅时为防止褥疮形成，进行减压训练应每隔多长时间一次A.
30min
B.
20min
C.
15min
D.
10min
E.
5min
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反馈参考答案：
举一反三
【单选题】Cruise Seattle The Port of Seattle is ready to set sail for a very busy 2007 cruise season. Seattle will welcome (150) 200 cruise ship visits and around 735,000 passengers during the upcoming cruise s...
A.
approximate
B.
most
C.
up
D.
nearly
【单选题】有下面程序代码: Private Sub Command1_Click() Dim x As Integer, s As Integer x = 1 For k = 1 To 3 x = x + 1 : proc x : s = s + x Next k Print s End Sub Private Sub proc(ByVal a As Integer) Static x As Integer...
A.
6
B.
9
C.
15
D.
19
【简答题】有下面程序代码: Private Sub Command1_Click() Dim x As Integer,s As Integer x=1 For k=1 To 3 x=x+2 proc x s=s+x Next k Print s End Sub Private Sub proc(ByVal a As Integer) Static x As Integer x=x+5 a=a+x End ...
【简答题】有下面程序代码: Private Sub Command1_Click() Dim Sign As Integer Sign = 1 a = 2 b = 3 For k = 1 To 5 c = a+ Sign * b a = b b = c Print c; Sign = -Sign Next k End Sub
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