题目内容：
掌握巡逻区段内人口动态情况属于（）范畴。A．地理环境
B．治安动态
C．社会动态
D．其他情况
参考答案：
单选：掌握巡逻区段内人口动态情况属于（）范畴。A．地理环境B．治安动态C．社会动态D．其他情况
- 题目分类：国家保安员资格考试
- 题目类型：单选
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A．地理环境
B．治安动态
C．社会动态
D．其他情况
A．地理环境
B．治安动态
C．社会动态
D．其他情况
液压泵是将电动机输出的机械能转换为（）的能量转换装置。
液压泵是将电动机输出的机械能转换为（）的能量转换装置。
Eastern culture is different from western.
Eastern culture is different from western.
Could you show me the way to the train station?
Could you show me the way to the train station?
Call me tomorrow if you have time.
Call me tomorrow if you have time.
Air pollution is more serious than water pollution.
Air pollution is more serious than water pollution.