—I am going to_______ some money to the Red Cross Society.
A:donate;donate
B:raise;raise
C:donate;raise
D:raise;donate
2CO2(g)+6H2(g) CH3CH2OH(g)+3H2O(g)①298K时,K1=2.95×1011
2CO(g)+4H2(g) CH3CH2OH(g)+H2O(g)②298K时,K2=1.71×1022
读图地形剖面图,回答下列问题。
如图所示,一束光由空气斜射入玻璃砖,画出这束光经过玻璃砖两个面折射的光路.