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GAME SHOW CH XANH

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1. Ma axit

c to ra bi lng kh thi SO2 v NO t cc nh my in, t, cc trung tm cng nghip. Lm chua t, nc ao, h... gy nh hng sinh vtPh hu vt liu kim loi, cng trnh xy dng

2. th ho

3. Ti ch

4. Tit kim

5. Rc thi

6. Nc sch

7. Mt tri

8. Mm bnh

9. Giy