（二）在铁路、城市轨道交通线路上放置障碍物，或者故意向列车投掷物品的；
/etc is also writable, but it’s managed a bit differently. OSTree uses a technique called “etc overlay” to handle modifications in /etc. When an update is applied, OSTree compares files in the new version with those in /etc and applies changes intelligently, preserving local modifications as much as possible.
。搜狗输入法2026对此有专业解读
In a case filed Feb. 13, the electric vehicle giant claims that the department "wrongfully and baselessly” labeled Tesla a “false advertiser,” and argues that the department did not effectively prove that customers had been led to believe the vehicles could be operated without human oversight.
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