A. To return some business books. B. To apply for a new library card. C. To check out some books from the library. D. To find out where the art books are locate 参考答案:C 答案解析:[听力原文]1-3 W: I'm sorry, but I can't let you check out these books. M: What do you mean W:
第33题: [单项选择]下列关于囊虫病的描述错误的是 A. 是猪肉绦虫或牛肉绦虫的囊尾蚴寄生于人体所 B. 囊尾蚴主要寄生在皮下组织、肌肉和中枢神经系统 C. 囊尾蚴结节因寄生部位不同而形态各异 D. 囊尾蚴结节的囊壁分为皮层、细胞核层、实质层三层 E. 位于颅底脑室处的葡萄状囊尾蚴不含头节 参考答案:A