要实现突发事件决策的高效,必须在快速的场景决策和决策体系的整体性完善之间寻求()
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The type of current which will have the greatest effect on the course made good for your vessel is().
A. one flowing in the same direction as your course steered
B. one flowing in the opposite direction as your course steered
C. one that flows at nearly right angles to your course steered
D. a rotary current in which the direction of current flow constantly change
男,1岁。其母近期患开放性肺结核,要求给小儿做结核菌素试验。嘱家长何时看结果()。
A. 第1~2天
B. 第2~3天
C. 第3~4天
D. 第5~6天
E. 第7天
“TFDS动态检查”的检查范围和预报质量标准规定:提速铁路货车滚动轴承轴端螺栓无松动。
A. 正确
B. 错误
旅客列车不准编挂货车,编入的客车车辆最高运行速度等级须符合该列车规定的速度要求。
A. 正确
B. 错误