第1题: [单项选择]What does the girl mean A. She doesn’t think the skirt beautiful. B. She doesn’t want to buy the skirt. C. She also likes the skirt. 参考答案:A 答案解析:[听力原文] M: What a beautiful skirt! W: Do you really think so
第24题: [单项选择]磷酸戊糖途径的重要生理功能是生成 A. 6-磷酸葡萄糖 B. 3-磷酸甘油醛 C. NADH+H+ D. NADPH+H+ E. FADH2 参考答案:D 答案解析:[考点] 磷酸戊糖途径(旁路) [分析] 磷酸戊糖途径的生理意义是:为核酸的合成提供5-磷酸核糖;提供NADPH+H+作为供氢体参与多种代谢反应,如脂肪酸合成、胆固醇合成等