某二叉树的中序序列和后序序列正好相反,则该二叉树一定是______ 的二叉树。
A.空或只有一个结点
B.高度等于其结点数
C.任一结点无左孩子
D.任一结点无右孩子
参考答案:C
______博物馆是全国性地质博物馆,也是亚洲最大的自然科学类地学博物馆。P88
Both bus and tree topologies are characterized by the use of multipoint (1). For the bus, all stations attach, through appropriate hardware (2)known as a tap, directly to alinear transmission medium, or bus. Full-duplex operation between the station and the tap allowsdata to be transmitted onto the bus and received from the (3). A transmission from anystation propagates the length of the medium in both directions and can be received by all other(4). At each end of the bus is a (5), which absorbs any signal, removing it from thebus.
(4)是()
A.routers
B.stations
C.servers
D.switches