局域网较常用的总线型、星型拓扑结构是指实际的物理设备构型，而非网络的逻辑结构。
参考答案：错
常见的保险按照保险价值的确定方式，保险分为（）。
A.自愿保险
B.定值保险
C.不定值保险
D.法定保险
E.一切危险保险
Drugs can do great harm (危害) not only to you but also to your family. You must be _________them.
A．along with
B．out of
C．in front of
D．away from
