2025年3月国际B卷 · 第 1 题

2025年3月国际B卷 · 原库模块 2 · Q1 原库参考解析

The graph shows the height above ground, in meters, of a ball x seconds after the ball was launched upward from a platform. Which statement is the best interpretation of the marked point  (1.0, 3.9) in this context?