问答题

When the APEC meeting was held in Beijing in November, 2014, one of the effective ways of air quality control was moving half of the automobiles off the road every day. After the meeting, this measure was ended, and severe air pollution came back. Therefore, some government officials are suggesting that limiting the number of operating vehicles according to the last digit on the number plate should be introduced as a regular policy.

Write an essay of around 200 words to express your opinion about this issue.

You need to give your writing an appropriate title.