题目

研究发现，冬小麦在秋冬低温条件下，细胞分裂活动减慢，物质消耗减少，但细胞内可溶性糖的含量有明显的提高。下列推断不合理的是  (    ) A．细胞内氧化分解的酶活性减弱，是植物适应低温环境的表现 B．细胞内结合水含量降低，自由水含量增加，以适应低温环境 C．细胞液浓度增加，降低冰点，是植物对低温环境的适应 D．合成淀粉和蛋白质的酶的活性减弱，以适应低温环境 根据所给句子，选择最佳的应答语。每个选项只能用一次。(     )1. Excuse me. Where can l wash my hands?(     )2. Don't hang out late in the night with those bad youngsters.(     )3. I need some shampoos to wash my hair. Could you get some for me?(     )4. Can you tell me where Tom is? I must find him now.(     )5. Shall we exchange our phone numbers so that we can call each other? A. Sorry, I don't know.  But he was here just now.B. No problem.C. Oh, there is a restroom near the bus stop.D. Of course, there's a post office on the Royal Street.E. That's a great idea!F. Sorry, I won't do it again.