问题 解答题
3
4
和1
1
3
都是倒数.______.
答案

因为

3
4
×1
1
3
=1,所以
3
4
和1
1
3
和互为倒数,即
3
4
是1
1
3
的倒数,或1
1
3
3
4
的倒数,

而不能说

3
4
和1
1
3
都是倒数,

所以原题说法错误.

故答案为:×.

写作题

书面表达。

     阅读下面一封来自于the Changchun Times的求助信,按照要求完成写作任务。

                             How can I have a more meaningful vacation?

Dear editor,

     I'm a Senior Two boy. We used to have extra classes in both summer and winter

vacation. However, we don't have to go to school this winter vacation. Though delighted,

I am confused how to have a more meaningful vacation. What should I do?

                                                                                                                 Yours,

                                                                                                                 Tom

【写作内容】

     假如你是李华,你很想帮助他,请你写一封回信给他,提出适当的建议,要点如下:

     1. 选几本有意义的书,开阔眼界;

     2. 进行体育锻炼,增强体质;

     3. ……

注意:

     1. 适当添加内容;

     2. 信的开头结尾已给出,不计人总词数;

     3. 字数120左右。

Dear Tom,

     I'm Li Hua from a high school as well. _________________________________________

____________________________________________________________________________

____________________________________________________________________________

     May you have a meaningful vacation.

                                                                                                                          Yours,

                                                                                                                          Li Hua

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