题目

关于电解质强弱及非电解质的组合完全正确的是（） ABCD 强电解质NaClH2SO4CaCO3HNO3 弱电解质HFBaSO4HClOCH3COOH 非电解质Cl2CO2C2H5OHH2O A . A B . B C . C D . D 答案：C The plant is dead．I ________ it more water． [　　] A．will give B．would have given C．must give D．should have given