第9题: [单项选择]碘解磷定治疗有机磷酸酯中毒的主要机制是 A. 与结合在胆碱酯酶上的磷酸基结合成复合物后脱掉 B. 与胆碱酯酶结合,保护其不与有机磷酸酯类结合 C. 与胆碱能受体结合,使其不受磷酸酯类抑制 D. 与乙酰胆碱结合,阻止其过度作用 E. 与游离的有机磷酸酯类结合,促进其排泄 参考答案:A
第14题: [单项选择]What does the woman mean A. She likes to go to the art gallery. B. She is excited about going to the art gallery. C. She is not interested in visiting the art gallery. D. She thinks the art gallery is a good place for a visit. 参考答案:C 答案解析:[听力原文] M: How about going to the art gallery this weekend W: Well, I’ve been there a hundred