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）阅读下列短文，从每题所给的四个选项 （A 、B 、C 和 D ）中 ，选出最佳选项 ，并在答题卡上将该项涂黑。
A
Bill Gates was born on October 28th, 1955. He and his two sisters grew up in Seattle. Their father, William H. Gates II, was a Seattle lawyer. Mary Gates, their late mother, was a school teacher.
