Dãy gồm các chất đều PƯ với đ Ca(OH)2 alf A, H2SO4 , BaCO3 , CuSO4 B, SO2 , NaHCO3 , CuO C, K2O , CuSO4 , H2SO4 D. CuSO4 , CO2 , FeCl3 giải thích lý do GIÚP MK VS HỨA SẼ VOTE 5 SAO

Choose the best answer.

I think you should buy _____  pack of mineral water instead. And you can also buy _____  snacks such as potato crisps, 3 kilos of mandarins, 2 kilos of apples, 3 bunches of bananas, ______  cookies and soft candies.

Choose the best answer.

We should decorate our living room with _____ orange banner. We also need ________  ribbons, balloons, party hats and costume.

Choose the best answer.

I think that ______ cauliflower is not enough for 3 people. Let’s buy one more.