The word “congestion” (Para. E) here means
A: over-crowding in traffic.
B: energy consumption.
C: safety problems.
D: road accidents.
A: over-crowding in traffic.
B: energy consumption.
C: safety problems.
D: road accidents.
举一反三
- Energy consumption, [u] [/u] and pollution have increased. A: congest B: convince C: congestion
- Energy consumption, [u] [/u] and pollution have increased. A: congest B: convince C: congestion
- Traffic congestion at peak time exists in the mode of transport of（ ）. A: road B: rail C: air D: sea E: pipe
- 【多选题】What are the potential safety problems on campus? A. Food problems. B. Health problems. C. Property problems. D. Psychological problems.
- Both teachers and parents believe that young children should (teach)________ ____ road safety rules in order to avoid accidents.