试题要求：
Bessie was kept out ofthe US aviation schools because_____.
试题解析：
答案：B
解析：
定位到文中第二段的第三句，“But because of her sex and color she could not enroll(注册入学) in an aviation school in the US.”，因为她的性别和肤色，她不能在美国的飞行学校注册入学。故选B。
考点：阅读选择,2016.10
Bessie was kept out ofthe US aviation schools because_____.
定位到文中第二段的第三句，“But because of her sex and color she could not enroll(注册入学) in an aviation school in the US.”，因为她的性别和肤色，她不能在美国的飞行学校注册入学。故选B。