隐性感染的特点是() A.隐性感染者多数变为病原携带者 B.隐性感染者可将病原体全部 发布时间:2017-08-14 17:31 │ 来源:www.tikuol.com 题型:单项选择题 问题: 隐性感染的特点是()A.隐性感染者多数变为病原携带者B.隐性感染者可将病原体全部消除C.隐性感染者可发生特异性免疫反应D.不引起任何组织损伤E.可以引起明显的组织损伤
题型:单项选择题 "Simpler" books are the foundation _____ students build a lifelong habit of reading and further the actual skill of reading for longer and stronger periods of time. [ ]A. which B. upon which C. for which D. in which 查看答案