59. In an immunologically naive mammal, a bacterial infection would most rapidly trigger its__________.
(A) Toll-like receptors that bind to lipopolysaccharides
(B) memory cells to produce antibodies
(C) plasma cells to produce antigens
(D) cytotoxic T cells
(E) humoral immune responses

答案：登入後查看
統計： A(1), B(0), C(0), D(0), E(0) #3853364