The quality infects had existed prior to( ).

题库:报检员 类型:最佳选择题 时间:2017-07-03 10:54:43 免费下载:《单项选择》Word试卷

The quality infects had existed prior to( ).
A.shipment
B.ship
C.car
D.airplane

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);