People living in the Middle East first learned to grow plants for food about 10,000 year ago.

题库:综合类 类型:最佳选择题 时间:2017-07-03 03:15:43 免费下载:《单选题》Word试卷

People living in the Middle East first learned to grow plants for food about 10,000 year ago.
A.A．

本题关键词:乙型肝炎病毒核心抗体诊断试剂盒(酶联免疫法)Diagnostic Kit for Antibody to Hepatitis B Core Antigen(ELISA);