33.大多數家畜血小板之壽命約為多少天?
(A)2
(B)5~9
(C)20~30
(D)60
答案:登入後查看
統計: A(122), B(1316), C(416), D(275), E(0) #2743643
統計: A(122), B(1316), C(416), D(275), E(0) #2743643