[单项选择]{{I}}Questions 22~25 are based on the following monolague.{{/I}}What does "pull up your socks" mean A. Your socks aren’t decent enough. B. Make you look tidy. C. Improve your performance. D. Try hard to win the game.
参考答案:C 答案解析:[听力原文]22-25
The socks that people wear on their feet are not very exciting, but several interest
第5题: [单项选择]男,28岁,反复右上腹痛1年,进食后可缓解,有时夜间疼痛明显。若影像学检查显示胃幽门痉挛,开放延迟,胃分泌液增多,最有可能的诊断为() A. 胃癌 B. 胃溃疡 C. 十二指肠溃疡 D. 慢性胃炎 E. 慢性胰腺炎 参考答案:C 答案解析:上消化道钡餐检查可显示十二指肠溃疡的龛影、放射状黏膜皱襞纠集、球部变形、瘢痕收缩以及钡剂的激惹征等征象。十二指肠溃疡除上述征象外,也有表现为幽门痉挛、开放延迟、胃分泌液增多及球部固定的压痛等征象。