第33题: [单项选择]急性化脓性梗阻性胆管炎最常见的梗阻原因( )。 A. 胆道畸形 B. 结石 C. 胆管炎性狭窄 D. 胰头癌 E. 胆管癌 参考答案:B 答案解析:[知识点] 胆管结石与胆管炎的病因病理
第34题: [单项选择]{{B}}Questions 11 to 18 are based on the conversation you have just heard.{{/B}} A. The kids are always eating. B. The kids could finish the food within 15 seconds. C. The kids eat too loudly, licking their lips. D. The kids have a good appetite. 参考答案:D 答案解析:[听力原文]
M: I tell you, these kids never stop eating a horse!
W: I know—all I have to do is stand in