题目

选择合适的选项，补全对话。A: Hello, Steven! You look taller than before. B: I'm 1.65 meters.A: And how heavy are you?B: What about you?A: I'm 1.62 meters and 47 kilograms.B: Wow! A: But you're taller than me.B: A: My shoes are size 40.B: Oh. I wear size 39 shoes. A: Haha! You are right. A. I'm 49 kilograms.B. Your feet are bigger than mine.C. How tall are you?D. What size are your shoes?E. I'm heavier than you.如图为甲乙两同学为证明植物蒸腾作用而设计的实验装置，试分析：（1）甲同学的装置是否合理？ 原因是 （2）乙同学的装置是否合理？ 原因是 ．