新高考模拟小练(四)

摘要

PartⅠ阅读下面短文,从每题所给的A、B、C、D四个选项中选出最佳选项。The connection between people and plants has long been the subject of scientific research.Recent studies have found positive effects.A study con ducted in Youngstown,Ohio,for example,discovered that greener areas of the city experieneed less crime.