A:根据分散系的稳定性将其分为胶体、溶液和浊液
B:根据化合物在溶液中能否电离将其分为强电解质和弱电解质
C:根据酸分子中含有的氢原子个数将酸分为一元酸、二元酸和多元酸
D:根据反应中是否有电子转移将化学反应分为氧化还原反应和非氧化还原反应
近年来,各级人大在开会时呈现出一种新风气,开会时间、交通管理等各方面都考虑便民。有学者说,这才是我国国家政权的本质。我国人民民主专政的本质是( )
下列有关认识正确的是( )
These are _______ cups. _______ are over there.
Food is very important to our health. Everyone needs to eat well if he or she wants to have a strong body.Our minds, like our bodies, always need the best food. This kind of food is knowledge. We start getting knowledge when we are very young.