单项选择题
A.48.23 MJ/m3 ,40 MJ/m3 B.40 MJ/m3,30 MJ/m3 C.48.23 MJ/m3,42.3 MJ/m3 D.45 MJ/m3,42 MJ/m3
A.99.86 B.105.65 C.120.8 D.119.93
A.84.33% B.85.6% C.86.21% D.87.12%