第3题: [单项选择]钩端螺旋体病的临床表现是()。 A. 长期持续高热 B. 发热、咳嗽、咳白色黏痰 C. 发热、恶心、呕吐 D. 发热、咳嗽 E. 发热、头痛、结膜充血、腓肠肌压痛 参考答案:E
第4题: [单项选择]关于小肠的描述,错误的是 A. 十二指肠是小肠的一部分 B. 空肠位于左上腹 C. 回肠位于中腹部和右下腹部 D. 空肠与回肠分界在中腹部 E. 十二指肠空肠曲位于胃体和胰体之间 参考答案:D 答案解析:[解析] 空肠与回肠之间无明确分界。
第5题: [单项选择]{{B}}Questions 11 to 18 are based on the conversation you have just heard.{{/B}} A. It is very popular. B. They are selling it second-hand. C. It is about food-making. D. They’ ll try to improve it soon. 参考答案:A 答案解析:[听力原文]
M: The book’s been selling like hot cakes since it was launched three weeks ago.
W: I under