如果P和P都不是委员,那么下列哪一项可以是委员的清单?()
A. C,J,L,O。
B. G,K,N,O。
C. J,K,L,O。
D. J,L,N,O。
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如果J是委员,则下列哪一个教授也必须是委员?()
A. F。
B. K。
C. L。
D. O。
Where do most of the Chinese people live in San Francisco?
A. In Chinatown.
B. In the northern part of the city.
C. All over the city.
D. in Japan town.
听力原文:M: Is Linda supposed to be here today?
W: Actually she was supposed to come next week, but she's coming tomorrow instead.
When will Linda arrive?
A. Next week.
B. Today.
C. Tomorrow.
D. Next month.
Ⅰ.应用的微小变化,可能导致程序的系列变化
Ⅱ.数据格式的不一致,导致数据共享性差
Ⅲ.没用高级数据库语言,没有良好的数据库设计
Ⅳ.企业的应用程序中存在着许多重复的逻辑结构
A. Ⅰ和Ⅳ
B. Ⅱ和Ⅲ
C. Ⅲ
D. 全部