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调车、矮型进站、矮型出站、矮型进路、复示信号机容许、引导信号机及各种表示器，（）。

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在一项PER实验中，某大豆分离蛋白的摄入量为40.0g，动物增重为52.0g，对照组参考酪蛋白的摄入量为30.0g，动物增重为78.0g。长期食用该膳食，应注意防止出现（）

A. 能量缺乏
B. 矿物质缺乏
C. 维生素缺乏
D. 负氮平衡
E. 脂类缺乏

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You work as the enterprise exchange administrator at Xxx .Xxx is using Microsoft Exchange Server 2010 as their messaging solution.It has come to the attention of Xxx management that a network user named Rory Allen is using Exchange ActiveSync to abuse the company’s e-mail policy by downloading huge attachments that does not pertain to his work detail.Consequently you receive instruction from Xxx to restrict the attachments size for Rory Allen’s to 100 KB. How can you achieve the goal by ensure that only Rory Allen is restricted？（）

A. You must set up a new ActiveSync Device Access rule.
B. You must set up a managed folder mailbox policy.
C. You must set up a new role assignment policy.
D. You must set up Outlook Protection Rules.

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以下不属于衍生金融工具的是（）。

A. 远期合同
B. 债券投资
C. 期货合同
D. 互换和期权

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