A. 1,2, B. 2,1 C. 0 ,1 D. 1,0
A. 定轴轮系 B. 周转轮系 C. 复合轮系
A. 实际轮系 B. 转化轮系
A. Bacteria B. Algae C. Protozoa D. Fungi E. Prion
A. Only type I hypersensitivity B. Only type I and type II hypersensitivity C. Type I, II, and III hypersensitivity D. Type IV hypersensitivity E. Type I and type IV hypersensitivity