第1题: [单项选择]What does the woman say about her family A. They live far away. B. They frequently invite students to their home. C. They come from another country. D. They visit her every weekend. 参考答案:A
第21题: [单项选择]The American society is ______ an exceedingly shaky foundation of natural resources, which is connected with the possibility of a worsening environment. A. established on B. affiliated to C. originated from D. incorporated with 参考答案:A 答案解析:短语动词辨析题。establish on意为“以…为基础的，依附”；affiliate to意为“所属的，紧密联合的，紧密联系的”；originate from意为“起源于，创始于”；incorpor
第29题: [单项选择]There is less crime now; it seems that there is a (fall) in the crime rate. A. decrease B. incline C. defeat D. slope 参考答案:A 答案解析:defeat“战胜，击败”decrease“减小，降低”，不可数；incline“斜面，斜坡”；slope“斜面，坡度”。本题译文：现在犯罪少了，似乎表明犯罪率下降了。
