题目

________ I live，I will never give in to the enemy. A . As far as B . As long as C . As well as D . As soon as 答案：B下列微粒中与OH-离子具有不相同的质子数和相同的电子数，该微粒为(    )A．F－B．Mg2＋C．Cl－D．K＋