A:C+2CuO 高温__ Cu+CO2↑
B:CO+CuO 加热__ Cu+CO2
C:2Al+3H2SO4═Al2(SO4)3+3H2↑
D:C+H2 高温__ CO+H2
—The weather turns out to be fine.
— We can depend on ___ that the goods will be shipped to the flooded area on time.
科学家将男性、女性体细胞内的染色体进行整理,形成了下列排序图.请回答: