下列富含糖类的食品是
A:①③
B:①④
C:②④
D:①②
①烧碱、②盐酸、③稀硫酸、④熟石灰、⑤石灰石、⑥氢氧化铝
朱德的诗句“锦绣河山收拾好,万民尽作主人翁”,主要表明( )
——__________Internet business traditional business in the past few years? ——Not really.