Dãy các chất phản ứng đc với NaOH: A.CO2,HCl,BaSO4,CuO B.CO2,SO2,H2SO4,HCl C.CuO,KOH,NaNO3,HCl D.FeO,CuO,Ba(OH)2,H2SO4 Giải đúng cho mik nhé

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.