1900年6月,八国联军两千多人,在英国海军司令____________的率领下,从大沽经天津进犯北京 [ ]
A、西摩尔
B、瓦德西
C、华尔
D、义律
答案:A
侧挂陈列以“面”的形式来展示商品,因此需要格外注重()
A、摆放高度
B、摆放次序
C、色彩
D、数量
(31) analysis emphasizes the drawing of pictorial system models to document and validate both existing and/or proposed systems. Ultimately, the system models become the (32) for designing and constructing an improved system. (33) is such a technique. The emphasis in this technique is process-centered. Systems analysts draw a series of process models called (34) . (35) is another such technique that integrates data and process concerns into constructs called objects.
(31)是()
A.Prototyping
B.Accelerated
C.Model-driven
D.Iterative