题目

  有人认为高三的学习就是做试卷，对答案，对各方面能力的培养几乎没有作用。谈谈你对此观点的看法，写一篇80—120词的英语短文。开头已写好。 With the College Entrance Examination coming, more and more students in Senior Three are occupied in doing test papers and checking answers, which, some students say, is hardly good for students to develop their abilities of all aspects. _______________________________________________________________________________________________________________________________________________________________14．向AgNO3、Cu（NO3）2、Mg（NO3）2的混合溶液中加入一定量的锌粉，充分反应后过滤，再向滤液中滴加稀盐酸时，产生大量气泡．则滤液中一定含有的金属离子有Zn2+、Mg2+，滤出的固体中一定含有Zn、Cu、Ag，有关反应的化学方程式为Zn+2AgNO3═Zn（NO3）2+2Ag．（任选一个方程式即可）