题目

阅读理解Later this month, the city center of London will be car-free forthe day. More than 12 miles of roads in the capital will be closed off fromvehicles. Though the car-free day is largely symbolic, the government expectspeople can walk or ride bikes more often instead of driving cars after theactivity.Besides London, there are other cities around the world doing thesame thing. Oslo, Paris and Montreal have experimented with a variety of waysto ban cars. Barcelona has created some superblocks as part of a plan to limitvehicles in 70 percent of the city's streets. Leaders in some US citi关于降水的分布的叙述，正确的是（ ）A、赤道地区降水多 B、沿海地区一定降水多C、全球各地夏季降水多 D、山地的背风坡降水多