Các dung dịch nào sau đây đều có tác dụng với Al₂O₃?

A. Na₂SO₄, HNO₃.

B. HNO₃, KNO₃.

C. HCl, NaOH.

D. NaCl, NaOH.

Câu trả lời:

3)TGH is bigger than TSVH4)TGH is more comfortable than TSVH5)TGH is more expensive than TSVH6)TGH is warmer than TSVH7)TGH is noisier than TSVH 8)TGH is cleaner than TSVH9)TGH is cheaper than TSVH10)The view from TSVH is more lovely than TGH11)TSVH is smaller than TGH12)TSVH is colder than TGH 13)The staff in TSVH is friendly than TGH 14)TSVH is more peaceful than TGH