第16题: [单项选择]关于真菌的描述错误的是() A. 真菌又称霉菌 B. 真菌的基本结构成分是黏多糖和蛋白质 C. 放线菌和白色念珠菌不是真菌 D. 由于抗生素的广泛应用导致几年来真菌感染的发病率增高 E. 免疫缺陷患者真菌感染的概率增加 参考答案:C 答案解析:真菌又称霉菌,其种类较多,常见的如毛霉菌、曲霉菌、新型隐球菌,放线菌和白色念珠菌也是真菌。近年来由于抗生素、激素、化疗和免疫抑制剂的广泛应用,使人体的抵抗力下降,导致发病率增高。真菌的基本结构成分是黏
第29题: [单项选择]Why hasn’t the woman finished typing the report A. Because she has been lazy. B. Because she has bee,, busy. C. Because she doesn’t like to type it. D. Because she has forgotten to type it. 参考答案:B 答案解析:[听力原文] M: Have you finished typing that report for me W: Not yet. M: But I gave it to you