第21题: [单项选择]关于环状胰腺描述正确的是 A. 绝大多数位于十二指肠降部 B. 主要临床表现是黄疸 C. 胎粪检查没有诊断意义 D. 一般不伴有其他先天性发育疾病 E. 首选的手术方式是胆肠吻合 参考答案:A 答案解析:环状胰腺是一种先天性的发育畸形,病人有一带状胰腺组织环,一般宽1cm左右,包绕在十二指肠第二段。
第39题: [单项选择]What is the probable relationship between the two speakers A. Student and teacher. B. Client and lawyer. C. Waitress and customer. D. Patient and doctor. 参考答案:B 答案解析:[听力原文]
W: I’d appreciate your professional opinion. Do you think that I should sue the company
M: