第14题: [单项选择]极易被忽视而又易导致不良后果的腹外疝是() A. 腹股沟直疝 B. 腹股沟斜疝 C. 肌疝 D. 脐疝 E. 白线疝 参考答案:D 答案解析:疝囊通过脐环突出的疝称脐疝。脐疝有小儿脐疝和成人脐疝之分,成人脐疝为后天性疝,较为少见,多数是中年经产妇女。由于疝环狭小,成人脐疝发生嵌顿或绞窄者较多。故答案应选D。
第26题: [单项选择]{{B}}Questions 11 to 18 are based on the conversation you have just heard.{{/B}} A. She won the match easily. B. She lost the match though she did not fall. C. She won the match though she fell. D. She lost the match because she fell. 参考答案:D 答案解析:[听力原文]
M: Susan, I am proud of you! It was a good race and you did your best.
W: Thanks. It’s very
第27题: [单项选择]出现柏油样便提示胃肠道出血量达( )。 A. 5ml B. 50ml C. 100ml D. 500ml E. 1000ml 参考答案:B 答案解析:[知识点] 消化道出血的临床表现
第28题: [多项选择]铸铁燃气管的连接应采用( )。 A. S形机械接口 B. 压盖式机械接口 C. n形柔性抗震机械接口 D. 一字形柔性机械接口 参考答案:A