第13题: [单项选择]具有清热功效,善于清利咽喉的药物是() A. 栀子 B. 射干 C. 牡丹皮 D. 黄柏 E. 白头翁 参考答案:B 答案解析:射干苦寒清泄,专入肺经,功善清解散结、祛痰利咽。故选B。
第14题: [单项选择]女性,42岁。平素倦怠少食,胃脘冷痛,近半年吐血缠绵不止,时轻时重,血色暗淡,伴见神疲乏力,心悸气短,面色苍白,舌质淡,脉细弱。 本例的中医辨证为 A. 脾胃虚寒,气不摄血 B. 脾气虚弱,气不摄血 C. 瘀血久留,血不归经 D. 肝火犯胃,热灼血络 E. 胃热壅实,热迫血行 参考答案:B 答案解析:[解析] 神疲乏力,心悸气短,面色苍白是气虚之表现。故中医辨证为脾气虚弱,气不摄血。
第31题: [单项选择]What was the Canadian economy like before this March in spite of the events of Sept. 11,2001 A. The Canadian economy was steady. B. The Canadian economy was affected greatly. C. The Canadian economy contracted by 0.2 percent. D. The Canadian economy was weak. 参考答案:A 答案解析:[试题分析] 判断推理题。
[详细解答] 从第一段的句子The April shrinkage was the first monthly decline since the events of S