第3题: [单项选择]Ⅲ型超敏反应的主要特点包括 A. 抗体是IgG、IgE B. 形成了中等大小的免疫复合物,并沉积于小血管基底膜 C. 具有明显个体差异和遗传倾向 D. 病理损害是以淋巴细胞浸润为主的炎症 E. 补体不参与 参考答案:B 答案解析:[解析] Ⅲ型超敏反应是因抗原与相应抗体结合,形成中等分子可溶性免疫复合物,在一定条件下易沉积于全身或局部血管基底膜,通过激活补体、吸引白细胞浸润和聚集、活化血小板等引起以充血水肿、局部坏死和中性粒细
第16题: [单项选择]{{I}} Questions 18 ~ 21 are based on the following dialogue as to one person’s trip abroad.{{/I}}What did Shelley seem to give first priority to In buying her dress A. Price and style. B. Color and price. C. Style and quality. D. Quality and material. 参考答案:B 答案解析:[解析] 对话中首先提到了衣服的颜色,Shelley说她不喜欢红色的衣服,因为对她来说颜色太鲜亮。后来对话中又提到了一件衣服的价格,她又嫌贵。从这两件事情来看,Ann在选购衣服时首先考虑的应当是衣服的
第21题: [单项选择]阿伦和梅耶所进行的综合研究提出的承诺不包括( )。 A. 感情承诺 B. 继续承诺 C. 规范承诺 D. 口头承诺 参考答案:D 答案解析:此题属于常规性题目。
“阿伦和梅耶(N.J.Allen,J.P.Mecker)所进行的综合研究提出三种形式的承诺:感情承诺、继续承诺和规范承诺。”
第29题: [单项选择]Where is this conversation probably taking placeWhat does the woman mean A. She lent her notes to a classmate. B. She forgot to borrow the notes. C. She doesn’t have an exam. D. She left her notes in class. 参考答案:A 答案解析:[听力原文] M: Why not use your class notes to study for the exam W: Mary borrowed them from me ye