在建设企业管理信息系统时，由于企业机构的可变性，因此在设计系统的功能时，不仅仅要着眼

________将制碱的奥秘公诸于世，打破碱业的垄断。[ ]

A．候德榜

B．詹天佑

C．魏源

D．严复

患者男性，45岁。上消化道大出血，血压70/35mmHg，面色苍白，神清。

最适宜的麻醉方法是()

A．连续硬膜外阻滞

B．蛛网膜下隙阻滞

C．气管内插管全麻

D．局麻与强化

E．针刺麻醉

电力网在运行中，一般说来，无功功率（），对电压的下降影响较大。

A、用大于供

B、供大于用

C、供等于用

D、用小于供

多栏报表的打印顺序应设置为______。

In object-oriented (51) , objects can be viewed as reusable components, and once the programmer has developed a (52) of these components, he can (53) the amount of new coding required. But (52) a (54) is no simple task because the integrity of the Original software design is critical. Reusability can be a mixed blessing for user, too, as a programmer has to be able to find the object he needs. But if (55) is your aim, reusability is worth the risk.

A．complexity

B．creating

C．indisposing

D．library

E．maximize

F．minimize

G．reading

H．procedure

I．productivity

J．programming K. security L. using