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【单选题】康熙皇帝禁止中国商人前往南洋贸易后,限领南洋一带的中国商人必须在三年内回国,否则“不得复归故土。”雍正皇帝也规定:“其从前逗留外洋之人,不准回籍。”康熙和雍正的旨意所体现的主要政策是( )
A.
重农抑商
B.
官府垄断贸易
C.
打压商人
D.
闭关锁国
【单选题】有如下事件过程：Private Sub Form_Load() Show Dim Arr() As Variant Arr = Array(1, 3, 5, 7, 9, 11, 13, 15) Call converse(Arr) For i = 0 To 7 Print arr(i); Next iEnd Sub 以上程序的功能是，通过调用Converse过程，将数组Arr中的元素逆序存放并输出...
A.
Private Sub converse(dim a() as Variant ) Dim T For i = LBound(A) To UBound(A) T = a(i) a(i) = a(UBound(A) - i) a(UBound(A) - i) = T Next i End Sub
B.
Private Sub converse(dim a() as Variant) Dim T Dim J As Integer J = (LBound(A) + UBound(A)) / 2 For i = LBound(A) To J T = a(i) a(i) = a(UBound(A) - i) a(UBound(A) - i) = T Next i End Sub
C.
Private Sub converse(a() As Variant) Dim T For i = LBound(A) To UBound(A) T = a(i) a(i) = a(UBound(A) - i) a(UBound(A) - i) = T Next i End Sub
D.
Private Sub converse(a() As Variant) Dim T Dim J As Integer J = Int((LBound(A) + UBound(A)) / 2) For i = LBound(A) To J T = a(i) a(i) = a(UBound(A) - i) a(UBound(A) - i) = T Next i End Sub
【单选题】年号是中国古代常用的纪年方式。它可以用来指称皇帝，如雍正皇帝；也可以用来表示历史事件，如贞观之治。下列选项符合后一种用法的是 [ ]
A.
辛亥革命
B.
商鞅变法
C.
靖康之变
D.
光武中兴