Section A Antibodies as research and diagnostic tools 抗体作为研究和诊断的工具 Section B precipitation and agglutination 沉淀和凝集 Section C immunoassay 免疫测定 Section D Affinity chromatography 亲和层析 Section E monoclonal and recombinant antibodies 单克隆抗体和重组抗体
Section A six nutritional elements of microbes (微生物的六类营养要素) Section B Nutritional type of microbe Section C How the nutrients enter into the cell (营养物质进入细胞的方式) Section D Medium(培养基)