A:v(NH3)='0.2' mol/(L·s)
B:v(N2)='1.0' mol/(L·min)
C:v(H2)='1.67' mol/(L·min)
D:v(H2)='0.3' mol/(L·min)
根据句意和首字母提示,完成句中所缺单词。(1)We can go to the countryside to enjoy the f____ air.(2)Many students want to go a____ for further study.(3)Mary is now watching a film in a nearby____ (电影院).(4)Mount Fuji is the____ (象征) of Japan.(5)The c____ (会议) has been over for an hour.
仿写
绿茵茵 ____ ____ ____