题型：判断题 By nine o'clock, all the Olympic torch bearers had reached the top of Mount Qomolangma, ______ appeared a rare rainbow soon.A. that B. which C. from which D. above which 查看答案
题型：判断题 女性，25岁，反复喘息发作2年，确诊为支气管哮喘。既往无类似病史。该患者最重要的病理生理改变应为（）.A.支气管平滑肌痉挛B.支气管粘膜充血水肿C.支气管粘膜慢性炎症D.支气管粘膜杯状细胞显著增生E.支气管粘膜广泛中性粒细胞浸润 查看答案