第11题: [单项选择]卵巢恶性肿瘤的主要临床症状是() A. 腹胀、下腹部肿块、腹水 B. 腹痛、腹胀、腹水 C. 腹水、低热、消瘦 D. 下腹部肿块、低热、消瘦 E. 腹胀、腹水、消瘦 参考答案:A 答案解析:卵巢恶性肿瘤早期常无症状,不易被发现,可在妇科检查时偶然发现,约2/3的卵巢癌就诊时已属于晚期。无特异症状,主要表现为腹胀、下腹部肿块以及腹水。症状的轻重取决于:①肿瘤的大小、位置、侵犯邻近器官的程度
第18题: [单项选择]From the last paragraph the conclusion can be drawn that scientists______. A. look too suspicious to be trusted B. act more properly than they used to C. think more before taking actions D. are considered increasingly informative 参考答案:C