题目

下列对无机盐的作用的说法，不正确的是（）                                       A．细胞的重要组成成分                            B．为细胞代谢提供能量            C．维持细胞的形态和功能                        D．维持细胞的正常生命活动          22、Once entering the university , the students are not expected to devote all their hours to studying .  ________ , they should learn to divide their time between clubs and studies .   A. What’s more             B. Therefore                 C. In addition         D. Otherwise