第2题: [单项选择]下列各项,不属月经先后无定期肾虚证主要症状的是() A. 经行或先或后 B. 月经量少色淡黯 C. 小腹冷痛拒按 D. 头晕耳鸣腰痛 E. 舌淡苔白,脉细弱 参考答案:C 答案解析:肾气虚弱,封藏失司,冲任不调,血海蓄溢失常,以致月经先后不定期;肾气虚,阴阳两虚,阴不足则经血少,阳不足则经色淡、质清稀;腰骶酸痛、头晕耳鸣、舌淡苔白、脉细弱均为肾气不足之征。
第21题: [单项选择]Passage Two Questions 29 to 31 are based on the passage you have just heard. A. The birth rates. B. The death rates. C. The divorce rates. D. The widow rates. 参考答案:B 答案解析:[听力原文] 29-31 In 1858, a British scientist named William Farr set out to study the "marital co