第一部分阅读理解(共两节，满分40分)
第一节(共15小题；每小题2分，满分30分)
阅读一下列短文，从每题所给的四个选项(A、B、c、D)中，选出最佳选项，并在答题卡上将该项涂黑。 A
In every school there is a "top" crowd that sets the pace, while the others follow their lead. For example, the top crowd decides that it is smart to wear bright red sweaters. Very soon everybody is wearing a bright red sweater.
