严格意义上的通货膨胀指的是（）A．一般物价水平普遍、持续的上涨 B．货币发行量超过流

我国地产市场的土地转让是指( )。

A．土地所有权的转让

B．土地使用权的转让

C．土地占有权的转让

D．土地收益权的转让

如果企业的总资产息税前利润率高于借入资金利息率，则提高负债程度会提高企业的自有资金利润率。 ( )

蛋白质营养价值的评价指标不包括（）。

A.蛋白质含量

B.蛋白质消化率

C.蛋白质利用率

D.氨基酸评分

E.蛋白质吸收率

在防火墙使用的控制技术中通过一个检验模组对包中的各个层次作检验的是（）

A.包过滤型

B.包检验型

C.应用层网关型

D.代理服务型

An expert system is a software that (41) specialist knowledge-about a particular domain of (42) and is capable of making (43) decisions with in that domain. Although expert systems typically focus on a very narrow domain, they have achieved dramatic success with (44) problems, This has excited wide spread interest outside the research laboratories from which they emerged.
Expert systems have given rise to a set of "knowledge engineering" methods constituting a new approach to design of high performance software system. This new approach represents an (45) change with revolutionary consequences.

A．develops

B．directory

C．effect

D．encapsulates

E．evolutionary

F．experienced

G．expertise

H．intelligent

I．real-life

J．real-time