A:N2
B:2N
C:2N2
D:NH3
阅读《繁星•春水》里的一首小诗,回答相关问题 成功的花, 人们只惊羡她现时的明艳! 然而当初她的芽儿, 浸透了奋斗的泪泉, 洒遍了牺牲的血雨。
我国国有企业改革的基本方向是( )
—It's too late. I have to go now. —Oh, it's raining heavily outside. You'd better stay ___________ it stops.