第34题: [单项选择]间接法ELISA中,形成的免疫复合物是 A. 固相抗原-抗体-酶标二抗 B. 固相抗体-抗原-酶标抗体 C. 固相二抗-IgM-抗原-酶标抗体 D. 固相抗体-酶标抗原 E. 固相抗原-抗体-酶标抗原 参考答案:A 答案解析:间接ELISA法是包被抗原,加入待测抗体后再加入酶标的第二抗体,最后加底物显色的方法,因此形成的复合物是固相抗原-抗体-酶标二抗。
第36题: [单项选择]Questions 11 to 18 are based on the conversation you have just heard.[A] In a car. [C] In a ship. [B] In a train. [D] In a Plane. 参考答案:D 答案解析:[听力原文] W: Fasten your belts, and we will take off soon. M: But would you like to tell me how t