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【多选题】
关于第85%位车速和第15%位车速,正确的是:
A.
第85%位车速是指在行驶的全部车辆中有85%未达到的车速
B.
第15%位车速是指在行驶的全部车辆中有15%未达到的车速
C.
第85%位车速用于确定观测路段的最小限制车速
D.
第15%位车速用于确定观测路段的最大限制车速
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调节个人与祖国自然环境关系的道德要求
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