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ID: 8870
3 pts
Specialist (A/B/C)
Difficulty: 25/100
In what way can you reduce air pollution during a stop at the bus station?
A
I'll keep the engine revolution low.
B
I'll keep the engine revolution high.
C
I'll switch off the engine.
Reveal Answer
In what way can you reduce air pollution during a stop at th... - Zeryt
