电梯是一种以电动机为动力的垂直升降机构，装有箱状吊舱，用于多层建筑乘人或者载运货物，服务于规定楼层间的固定式升降设备。   
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单项选择题只要是党和国家各类机关颁发的奖励都是公务员奖励。

单项选择题Translate the following sentence from Chinese into English. “相关的信息可以用来预测相关主体对于机会的把握及其对逆境的能力。”A. Relevant information could be used to predict the ability of the entity to take advantage of opportunities and its ability to react to adverse situations.B. The information could be used to predict the ability of the entity to take advantage of opportunities and its ability to react to adverse situations.C. Relevant information could be predict the ability of the entity to take advantage of opportunities and its ability to react to adverse situations. D. None of the above.