题目

对话填空（共10小题，每小题1分，满分10分） T=Todd    A=Adrienne T: I was looking at your photos, and I found you can play the violin. Tell me about it. A: I really (76) e______ playing the violin. I’ve been playing for many years         76________ since I was a five-year-old girl. Everyone in my family plays an (77) i_________,                                               77_________ so it’s part of what we do together as a family. T: So when you were (78) l _________ you practiced every day , didn’t you?    在不同条件下进行合成氨的反应（N2+3H22NH3），根据下列在相同时间内测定的正反应速率判断，生成NH3的速率最快的是　　　　　　　　　　 A. V(H2)=0.3mol·L-1·min-1　　　　　　 B. V(N2)=0.2mol·L-1·min-1C. NH3)=0.3mol·L-1·min-1　　　　　　　 D. V(H2)=0.4mol·L-1·min-1