CA142 · Original practice / 原创练习
Scanning ahead while driving|向前观察距离
原创练习题 / Practice question
How far ahead, measured in travel time, should you scan the road at minimum?
驾驶时应提前扫描前方至少多少秒车程内的路况?
- Ten seconds / 10秒
- Two seconds / 2秒
- Three seconds / 3秒
- Five seconds / 5秒
答案与解析 / Answer and explanation
Ten seconds. Scan the road you will reach at least ten seconds ahead while keeping your eyes moving, rather than staring at one point for that duration.
10秒。观察按当前速度约10秒后到达的位置及其间路况,视线应持续移动,不能理解成盯住一点10秒。