第14题: [单项选择]{{B}}Questions 11 to 18 are based on the conversation you have just heard.{{/B}} A. He’ll tell her what she’s missed. B. He’ll take her to the next class. C. He’ll give her the now exam dates. D. He’ll try to bring her homework to class. 参考答案:A 答案解析:[听力原文]
W: I’m worried about those classes I missed when I was sick.
M: I’ll try to bring you up-to
第21题: [单项选择]男,42岁,2年前出现左下肢行走10余分钟后胀痛。休息片刻缓解,再行走后疼痛又出现。无吸烟史,发病前半年左足部外伤已治愈,体格检查:左下肢皮色较苍白,左足背动脉未触及。最可能的诊断是() A. 动脉粥样硬化性闭塞症 B. 血栓闭塞性脉管炎 C. 雷诺病 D. 多发性大动脉炎 E. 结节性动脉周围炎 参考答案:B 答案解析:血栓闭塞性脉管炎常发生于40岁以下青壮年男性,是中小动脉、静脉的慢性炎症性病变,一般有长期大量吸烟史,可有寒冻、外伤史,主要表现为下肢凉痛、麻木、间歇性跛行,足背动脉搏动减弱或消失,后期常发生顽固性溃