急性脓毒性咽炎感染的病原体是（）。 A.科萨奇病毒 B.流感病毒 C.金黄色葡萄球菌

可首选用于军团菌病的是()
可首选治疗急慢性金葡菌性骨髓炎的是()

A.链霉素

B.氯霉素

C.四环素

D.红霉素

E.克林霉素

安宫牛黄丸的用法是

A．脉虚者人参汤下，脉实者金银花、薄荷汤下
B．蜜丸，空心盐白汤送下
C．蜜丸，清晨温酒下
D．蜜丸，午时姜汤下
E．蜜丸，空心酒化下，不拘时

人民币特种股票B股属于广义外汇。（）

在买卖合同的包装条款以及有关运输的单据中，都要标明运输标志、指示性标志和警告性标志。 ( )

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