6C(s)+5H2(g)+3N2(g)+9O2(g)═2C3H5(ONO2)3(l)△H1
2H2(g)+O2(g)═2H2O(g)△H2
C(s)+O2(g)═CO2(g)△H3
则反应4C3H5(ONO2)3(l)═12CO2(g)+10H2O(g)+O2(g)+6N2(g)的△H为( )
A:12△H3+5△H2﹣2△H1
B:2△H1﹣5△H2﹣12△H3
C:12△H3﹣5△H2﹣2△H1
D:△H1﹣5△H2﹣12△H3
要使冰块能会聚太阳光取火,冰块必须磨成( )
对于多细胞动物而言,下列有关细胞生命历程的说法,正确的是( )
关于我国的政党制度,下列说法错误的是( )
—Follow the muddy ______ through the forest, then you will get there.