A.km值越小,酶与底物亲和力越大 B.km值越大,酶与底物亲和力越大 C.km值适中,酶与底物亲和力越大 D.km值适中,酶与底物亲和力越小 E.km值适中,酶与底物亲和力适中
A.3376 B.4127 C.4920 D.5714 E.6508
A.260nm B.280nm C.340nm D.410nm E.620nm