第35题: [单项选择]A. Rather attractive. B. Fairly significant. C. Very formal. D. Quite reasonable. 参考答案:C 答案解析:[听力原文] W: Good afternoon, Mr. Brown. Won’t you take a seat That’s an attractive shirt, is that n
第36题: [单项选择]空气干燥基的表示符号是()。 A. Ad; B. Aar; C. Vdaf; D. Aad。 参考答案:D