A:K+ HCO3﹣ NO3﹣ ClO﹣
B:Na+ SO32﹣ NH4+ Ba2+
C:Ba2+ S2﹣ Cl﹣ SO42﹣
D:AlO2﹣ CO32﹣ Cl﹣ Na+
***视察深圳时指出,党中央作出的改革开放的决定是正确的,今后仍要走这条正确的道路。***之所以强调要走这条道路,是因为改革开放( )
I'd like to take this _________ to thank all of you for your hard work on this project.