读图，回答问题。
由静止开始作匀加速直线运动的火车，在第10s末的速度为2m/s，下列叙述中错误的是( )
The little girl is fortunate to get help from so many strangers.
世界年平均气温的分布规律是（ ）
I haven't seen _______ this since I began to collect stamps.
