问题 选择题

下列反应中,水只作还原剂的是[ ]

A.CaO+H2O==Ca(OH)2

B.C+H2O==CO+H2

C.2F2+2H2O==4HF+O2

D.3NO2+H2O==2HNO3+NO

答案

答案:C

写作题

书面表达。

     假如你是李明,你发现部分同学每次遇到重要考试,会很有压力并出现一些紧张迹象。请你用英语写一封信,向某学生英文报编辑反映该问题。信的内容应包括下列要点:

紧张迹象: 头晕、乏力、睡眠不好、食欲不振等;

老师的建议: 1.考前制定好合适的复习计划;

                       2.考试期间要有足够的睡眠,保持精力旺盛;

                       3.睡前洗热水澡、喝牛奶等有助于睡眠;

你的建议:……(至少两条,内容由考生自己拟定)。

注意:1.根据以上要点写一封信的内容,不要逐句翻译,可适当增加细节以使行文连贯。

           2.词数90左右;开头已写好,不计入总词数。

参考词汇:头晕 dizzy (adj.)

Dear Editor,

      I am Li Ming in Junior Three,Guangming Middle school. I am writing to tell you most of us suffer from

stress when we are taking an exam.

_______________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________

Would you please tell us some more practical advice?

Best wishes! 

                                                                                                                                      Yours sincerely.

                                                                                                                                       Li Ming

单项选择题