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问题 单项选择题

在对外开放不断扩大的情况下，要把处理好国内需求与国外需求的关系，实现国际收支平衡、保持( )基本稳定作为总量平衡的重要目标。

A．外币汇率
B．国债汇率
C．美元汇率
D．人民币汇率

答案

参考答案：D

问答题

损失补偿原则的意义有哪些
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单项选择题 共用题干题

Many of the activities performed during the preliminary investigation are still being conducted in(1),but in much greater depth than before. During this phase, the analyst must become fully aware of the (2) and must develop enough knowledge about the (3)and the existing systems to enable an effective solution to be proposed and implemented. Besides the(4)for process and data of current system, the deliverable from this phase also includes the(5)for the proposed system.

空白（5）处填（）

A.hardware and software specification

B.system performance specification

C.formal requirements definition

D.generalproblemstatement
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