A:V(H2)=0.6mol/(L·min)
B:V(NH3)='0.5' mol/(L·min)
C:V(H2)='0.01' mol/(L·s)
D:V(N2)='0.3' mol/(L·min)
x
…
﹣3
﹣2
﹣1
0
1
y
﹣11
﹣5
Let's____planting the trees until tomorrow. I think it's going to rain.