第18题: [单项选择]粪便呈果酱色,镜检见成堆的红细胞,少量白细胞,应注意找 A. 蛲虫卵 B. 巨噬细胞 C. 痢疾阿米巴滋养体 D. 脂肪颗粒 E. 肠道上皮细胞 参考答案:C 答案解析:痢疾阿米巴粪便呈果酱色,镜检见红细胞多于白细胞,成堆存在并有残碎现象。
第19题: [单项选择]Why is the woman so surprised A) She found she wasn’t registered in Chemistry 302A. B) She found she was registered in Chemistry 302B. C) She was unsure which class she had registered. D) She wasn’t registered in Chemistry 302B. 参考答案:D 答案解析:[听力原文] 23-25 W: Hello. Is this the registration office M: Yes. This is Herbert speaking. How