问题描述：
英语翻译
1.if the reaction time for a driver is 0.9 seconds.how far will the car travel in this time if the speed is:
a.60km/h?
b.80km/h?
c.110km/h
2.China's rate of natural increase of population is approximately 1.5%.express this rate as a figure per 1000 of the population.
1.if the reaction time for a driver is 0.9 seconds.how far will the car travel in this time if the speed is:
a.60km/h?
b.80km/h?
c.110km/h
2.China's rate of natural increase of population is approximately 1.5%.express this rate as a figure per 1000 of the population.
问题解答：
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