区域内各成员国经济和政治方面实行高度统一，在经济、财政与金融、贸易等政策方面均完全协调一致，实行统一的经济政策，这种区域经济一体化形式是【 】

一个数据库应用系统的开发过程大致相继经过需求分析、概念设计、（）、（）、机器实现、运行维护等六个阶段。 点击查看答案

听力原文：W: You didn't seem terribly interested in the play.M: You must be joking. If I have played any harder, I'd have broken my hand.Q: What did the man think of the play?(14)A．He thought it was terrible.B．He thought the actor was hard.C．He likes it a great deal.D．He thought it was very funny.

A.
M:
B.
Q:
C.He
D.
B．He
E.
C．He
F.
D．He
G.

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