题目内容

在金本位制下，汇率的波动总是以（）为中心，以（）为下限，以（）为上限波动的。

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每股股利可以反映公司的盈利能力的大小，每股股利越低，说明公司的盈利能力越弱。

A. 正确
B. 错误

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埋地管道防腐层质量评价通常使用（）反指标。

A. 绝缘电阻
B. 线电阻
C. 厚度
D. 黏结力

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下列哪些产品属于进口项下的贸易融资品种（）

A. 打包贷款
B. 授信开证
C. 进口押汇
D. 提货担保

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A small bio-technical company is interested in implementing a 32-node Linux cluster. They developed their own software that allows all of the nodes to work on the same problem at the same time. The application requires messages to be passed between the nodes. Each node will require access to a shared storage pool of around 500GB. To identify throughput requirements for the storage pool， which of the following is the most appropriate question to ask？（）

A. Is high availability required？
B. Which network protocols are going to be used？
C. What are the expected I/O’s per second to the storage？
D. To what network infrastructure is the storage pool connected？

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