第5题: [单项选择]Questions 23 to 25 are based on the conversation you have just heard.[A] Their surface features. [C] Their temperature. [B] Their chemical composition. [D] Their age. 参考答案:B 答案解析:[听力原文] What does the professor say the scientists might learn about the planets by using the new
第26题: [单项选择]关于栓剂吸收不正确的叙述是 A. 由直肠上静脉→门静脉→肝脏→体循环 B. 由直肠下静脉→肛门静脉→髂内静脉→下腔大静脉→体循环 C. 有80%以上的药物不经肝脏,直接进入体循环 D. 阴道由给药部位血管吸收→体循环 E. 直肠淋巴系统也是栓剂药物吸收的一条途径 参考答案:C 答案解析:当栓剂塞入距肛门口2cm处时,其给药量的50%~70%可不经过门静脉系统。可见C是错误的。选C。