第7题: [填空题]When he was young, Peter Schwartz was very interested in the movement of social change. 参考答案:Y 答案解析:此句与第九段第五句话“And I was very active in the anti-war movement in the US and the movement for social chan
第9题: [单项选择]肝肠循环是指 A. 药物经十二指肠吸收后,经肝脏转化再入血被吸收的过程 B. 药物从胆汁排泄入十二指肠后,可在十二指肠被重新吸收入肝的过程 C. 药物在小肠和肝脏间往复循环的过程 D. 药物在肝脏和大肠间往复循环的过程 E. 口服药物后,药物在小肠和肝脏间往复循环的过程 参考答案:B 答案解析:肝肠循环指通过胆汁排泄的药物,在十二指肠被重新吸收进入血液循环再到肝脏从胆汁排泄的过程。