解缙十九岁中进士,后进翰林院,朱元璋对解缙“甚见爱重,常侍帝前”。他对解缙说:“朕与尔,义则君臣,恩犹父子,当知无不言。”对此合理的解释是( )
A:朱元璋有爱才如子情怀
B:专制皇权不断加强
C:纲常伦理成为治国手段
D:儒家思想重回正统
①H2→H2O; ②CO2→CO; ③CO→CaCO3; ④Fe3O4→Fe.
We should try to solve the food safety. It is a serious _______ in our country.