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【多选题】
SDH网中常见网元有终端中哪些具备业务交叉功能（）
A.
复用器TM
B.
分插复用器ADM
C.
再生中继器REG
D.
数字交叉连接设备DXC
参考答案：
参考解析：
刷刷题刷刷变学霸
举一反三
【单选题】针对下列生活中常见的安全事故，做法错误的是（ ）。
A.
发生火灾时，如果浓烟太大，可以用口罩或者毛巾捂住El鼻，身体尽量贴着地面前进或者爬行
B.
一旦发生烫伤，自己可以先在伤口处涂点牙膏、碱面等，以暂缓疼痛；若烫伤处有水疱，需要挑破，以防水疱变大
C.
当发现有人触电时，应尽快找到电闸，切断电源
D.
煤气泄漏时，应立即关闭煤气阀并开窗透气，且不能打电话或者使用打火机等，以免引发爆炸
【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