第2题: [单项选择]下列关于生物碱的性质说法错误的是() A. 大多数生物碱具有旋光性,且多左旋 B. 大多数生物碱具有较强生物活性,且一般左旋体活性强于右旋体 C. 多数游离生物碱为亲脂性生物碱 D. 季胺碱如小檗碱以及生物碱盐一般易溶于水 E. 生物碱有机酸盐的水溶性一般大于无机酸盐 参考答案:E
第26题: [单项选择]{{B}}Questions 11 to 18 are bused on the conversation you have just heard.{{/B}} A. She’s watching the cars go by. B. She’s washing the car for killing time. C. The man should feel well soon. D. The man works harder than she does. 参考答案:B 答案解析:[听力原文]
M: You are washing your car even on vacation. It makes me feel guilty.
W: You shouldn’t. It
第27题: [单项选择]患者,男,49岁。胸胁支满,心下痞闷,胃中有振水音,脘腹喜温畏冷,背寒,呕吐清水痰涎,水入易吐,口渴不欲饮,心悸,气短,头昏目眩,食少,形体逐渐消瘦,舌苔白滑,脉弦细而滑。其治法是() A. 宣肺化饮 B. 淡渗利水 C. 温脾化饮 D. 温化寒湿 E. 逐水化饮 参考答案:C 答案解析:脾阳虚弱,饮停于胃致胸胁支满,心下痞闷,胃中有振水音;脾阳虚弱,清阳不升致脘腹喜温畏冷,背寒,呕吐清水痰涎,水入易吐,口渴不欲饮,心悸,气短,头昏目眩;脾虚致食少,形体逐渐消瘦;舌苔白滑,脉弦细而滑为