O8．关于子宫内膜异位症下列表述哪项是错误的A．卵巢异位内膜形成的囊肿很易恶变 B．

Sequential circuit is a common logic device whose output values, at a given instant, depend upon its input values and the internal state at that instant, and whose internal state depends upon the (66) preceding input values and the preceding internal state. A sequential circuit can assume a finite number of internal states and may therefore be regarded, from an abstract (67) , as a finite (68) .

Combinational circuit is another logic device whose output values, at any given instant, depend upon the input values at that instant. A combinational circuit is a (69) of a sequential circuit whose internal state is not taken (70) .

（68）处填（）。

A．automaton

B．robot

C．manipulator

D．man-machine system

应骨折、脱臼复位后再用的常用中成药是（）

A.接骨七厘片

B.接骨丸

C.七厘散

D.跌打丸

E.活血止痛散

热郁胸膈证可见：（）

奇静脉（）

A.起自左腰升静脉

B.收集左肋间后静脉

C.注入下腔静脉

D.注入上腔静脉

E.注入头臂静脉

让用户对相同的数据创建不同的视图，这是下列（）的功能。

A.操作系统

B.程序库管理系统

C.数据库管理系统

D.工具程序