第10题: [单项选择]血液各种成分的平均比重。() A. 血小板1.023,血浆1.027,红细胞1.096。 B. 淋巴细胞1.055,红细胞1.090,血小板1.040。 C. 血浆1.027,血小板1.040,红细胞1.096。 D. 血小板1.040,淋巴细胞1.055,红细胞1.090。 参考答案:C
第25题: [单项选择]Passage Two Questions 29 to 31 are based on the passage you have just heard. A. They award their own degrees. B. They select their own students. C. They set their own exams. D. They organize their own laboratory work. 参考答案:B 答案解析:[听力原文] What can we learn about the colleges of Cambridge University