Thanks a lot for me your party.
A:invite; for
B:invite; to
C:inviting; to
我国经济重心南移的原因不包括( )
①酸性:H3PO4>H2SO4>HClO4
②热稳定性:H2O>HF>H2S
③原子半径:Na>Mg>O
④还原性:F﹣>Cl﹣>S2﹣
⑤结合H+的能力:OH﹣>CH3COO﹣>Cl﹣.