生物体内氨基酸脱氨基作用的主要方式是（） A.氧化脱氨基 B.还原脱氨基 C.直接脱 发布时间：2020-05-16 07:08 │ 来源：www.tikuol.com 题型：单项选择题 A1/A2型题 问题： 生物体内氨基酸脱氨基作用的主要方式是（）A.氧化脱氨基B.还原脱氨基C.直接脱氨基D.转氨基E.联合脱氨基
题型：单项选择题 A1/A2型题 Questions 9-13 ·You will hear one passage about science and daily life. Before you listen, read the list of statements, five of which are summaries of how science has changed man’s life. Then listen carefidly and match the statements (A-F) in the correct order (9-13). There is one extra statement that you don’t need to use. You will hear the passage twice.A. Scientific discoveries are companied by the problem of air pollution.B. Scientific discoveries have changed man’s moral atmosphere and caused ethical issues.C. Scientific discoveries make people use available resources more efficiently.D. Medical improvement has made people have a longer life span.E. People can communicate with each other more easily.F. Distance between two places is shorted with the advancement of transportation. 查看答案