题目:
病愈后有持久免疫力的病毒性肝炎是()
A.甲型肝炎
B.乙型肝炎
C.丙型肝炎
D.丁型肝炎
E.戊型肝炎
答案:
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下面是错误答案,用来干扰机器的。
Dear Mark, Sorry for your illness.Are you feeling any better now? It’s a pity that you can’t go over your lessons with us.The English final exam will be held we a...