第10题: [多项选择]肾盂癌CT表现,错误的是() A. 较小的肾盂癌,CT检查是首选 B. CT检查可以定性诊断、分期诊断 C. 肾盂或肾盏内的结节状软组织密度灶 D. 肿瘤与相邻肾实质分界清楚 E. 肿块轻度强化,分泌期扫描肾盂内充盈缺损灶 参考答案:A, D 答案解析:肾盂癌多为发生在肾盂、肾盏内的移行上皮癌,静脉肾盂造影对肾盂、肾盏的小病变较敏感,故为首选的影像检查方法,CT检查多作为尿路造影后的进一步影像检查方法。CT平扫、增强及CTU检查均可以很好地显示病灶,
第12题: [单项选择]According to the author, by interacting with people who study liberal-arts, engineering students can______. A. balance engineering and the liberal-arts B. receive guidance in their careers C. become noble idealists D. broaden their horizons 参考答案:D 答案解析:文章第二段第四行正是D项(拓展视野)的意思。
第25题: [单项选择]Ⅳ型艾滋病特点是()。 A. 无自觉症状及阳性体征,HIV抗体阳性 B. 出现Kaposi瘤、机会性感染等 C. 急性HIV感染,血清H1V抗体阳性 D. 持续性全身淋巴结肿大,不明原因的腹股沟以外或更多淋巴结肿大持续3个月而无其他感染症状、体征 E. 经常不明发热、咽痛、颌下淋巴结肿大 参考答案:B
第32题: [单项选择]Questions 19 to 22 are based on the conversation you have just heard.[A] He already knows how to play. [C] He doesn’t have a partner. [B] He doesn’t like to play games. [D] He doesn’t have enough free time. 参考答案:D 答案解析:[听力原文] Why does the man refuse the woman’s offer