题目

下列各组中的三种酸，按酸性由强到弱的顺序排列的是 A.H2SiO3, H2CO3, HNO3                   B.H2SO4, HClO4, HBrO4 C.HNO3­, H3PO4, H4SiO4                   D.H2SO4, H3PO4, HClO4 答案：C________ was a great scientist. He invented the light bulb.A. Steve JobsB. Li SiguangC. Thomas EdisonD. Isaac Newton