[单项选择]Passage One
Questions 16 to 18 are based on the conversation you have just heard.
A. By reading the textbooks carefully again. B. By reviewing only the marked parts. C. By focusing on the notes in the margins. D. By comparing notes with their classmates.
第4题: [单项选择]Russian women had to wear protective masks as they walked in Moscow, which was______ by a heavy smog yesterday. A. shrouded B. unveiled C. decayed D. deprived 参考答案:A 答案解析:[解析] shroud遮蔽;unveil除去……的遮盖物;decay腐烂,衰退;deprive剥夺,使丧失。故选A项。
第33题: [单项选择]小儿阑尾炎在下述哪种情况下不再适于非手术疗法()。 A. 发病超过3天,病情比较稳定 B. 局部有炎性包块,有阑尾脓肿形成者 C. 腹部炎症体征有局限、减轻趋势 D. 急性单纯性阑尾炎,炎症较轻 E. 体温升高,腹部压痛加重,脓肿包块增大 参考答案:E 答案解析:小儿急性阑尾炎原则上应行早期手术治疗,下列情况也可试行非手术疗法:急性单纯性阑尾炎,炎症较轻者;发病超过3天,病情比较稳定,局部有炎性包块,有阑尾脓肿形成者;腹部炎性体征有局限、减轻趋势;如在治疗过程