一曲线半径R=80米，该曲线的最高行车速度V=25公里/小时。求：该曲线地段的外轨超高h？
参考答案：
（） is the application of planned, systematic quality activities to ensure that the project will employ all processes needed to meet requirements.
A．Quality assurance (QA)
B．Quality planning
C．Quality control (QC)
D．Quality costs
“短平快”战术
