第4题: [单项选择]最多见的Murphy征阳性体征的疾病是() A. 急性胆囊炎 B. 急性阑尾炎 C. 急性胃溃疡 D. 食物中毒 E. 急性胃肠炎 参考答案:A 答案解析:以拇指指腹勾压于右肋下胆囊点处然后嘱患者缓慢深呼吸,在吸气过程中发炎的胆囊下移时碰到用力压的拇指,即可引起疼痛,如因剧烈疼痛而致吸气终止称Murphy征阳性。
第35题: [单项选择]罹患率可表示为()。 A. (观察期内的病例数÷同期平均人口数)×100% B. (观察期内的新病例数÷同期暴露人口数)×100% C. (一年内的新病例数÷同年暴露人口数)×100% D. (观察期内的新病例数÷同期平均人口数)×100% E. (观察期内的新旧病例数÷同期暴露人口数)×100% 参考答案:B 答案解析:罹患率与发病率一样也是人群新发病例数的指标,表示在短时间内,一定局限范围内人群中某病新发生的病例出现的频率
第37题: [单项选择]Why does the man say he often eats out ?() A. It’’s less time-consuming. B. His wife is tired of cooking. C. It’’s part of his job. D. He is sick of home-cooked meals. 参考答案:C 答案解析:
[听力原文]W: Your wife told me that you eat out four or five times a week. I really envy you.