第10题: [单项选择]口腔鳞癌最少发生转移的是 A. 舌癌 B. 颊癌 C. 牙龈癌 D. 唇癌 E. 口底癌 参考答案:D
第11题: [判断题]In 1991 Philippines witnessed the second largest volcanic eruption that hit an area with large population. 参考答案:错 答案解析:[听力原文]1-10 The second-largest volcanic eruption of the 20th century, and by far the largest e