第15题: [单项选择]The other day, Mum and I went to St. James’s Hospital, and they did lots and lots of tests on me, most of them ______ and frightening. A. cheerful B. horrible C. hostile D. friendly 参考答案:B
第16题: [单项选择]治疗自发性心绞痛最有效的药物是()。 A. 硝苯地平 B. 氨酰心胺 C. 硝酸甘油酯口服 D. 普萘洛尔 E. 维拉帕米 参考答案:C 答案解析:自发性心绞痛因为是冠状动脉痉挛,最有效的药物是硝酸甘油酯口服,以扩张冠脉血管。