A. College students. B. Professionals. C. Beginners. D. Intermediate learners.
A. Courses for businessmen. B. Courses for doctors. Courses for reporters. D. Courses for lawyers.
A. 释放资源 B. 关闭文件 C. 分配资源 D. 关闭数据库
A.抑制剂结构一般与底物结构相似 B.Vm不变 C.增加底物浓度可减弱抑制剂的影响 D.使Km值增大