---You don’t have to play that record so loud, do you? ---______________________.
---You don’t have to play that record so loud, do you? ---______________________.D
record
---You don’t have to play that record so loud, do you? ---______________________.
---You don’t have to play that record so loud, do you? ---______________________.D
Passage 2 For the past two years, I have been working on students’ evaluation of classroom teaching. I have kept a record of informal conversation (1)_____ some 300 students from at (2)_____ twenty-one colleges and universities. The students were
Passage 2 For the past two years, I have been working on students’ evaluation of classroom teaching. I have kept a record of informal conversation (1)\_\_\_\__ some 300 students from at (2)\_\_\_\__
生物的起源、辐射与多样性演变 : 华夏化石记录的启示 : evidences from the Chinese fossil record.pdf
本书主要根据中国的化石证据，探讨生物演化进程，包括部分生物类群的起源与早期演化、重大地质历史时期的生物辐射与海洋生物多样性的演变等。