Expressways have both maximum and minimum speed limits because driving too fast or too slow easily leads to rear-end collisions.

ANSWER · A

Driving too fast easily results in rear-ending the car in front, while driving too slowly easily results in being rear-ended by the car behind.

Pass China's driving test.

All 3,068 questions, mock exams, wrong-answer reviews and bookmarks in the app. One-time $7.99.