第13题:[单选题]提供过渡高度层和过渡高度。 A.Transition layer and transition altitude are provided. B.Transition layer and transition height are provided. C.Transition level and transition height are provided. D.Transition level and transition altitude are provided. 参考答案:D
第15题: [单项选择]According to Caroline Moore, the media has projected a __________ image of the gentleman. A. humorous B. favorable C. negative D. traditional 参考答案:C 答案解析:此题为细节理解题。据第7段可知。当人们在使用"gentleman"时带有讽刺或嘲笑口吻,这说明该词被赋予了消极意味。