问题 填空题
2
1
4
的平方根是______.
答案

∵2

1
4
=
9
4
=(±
3
2
2

∴2

1
4
的平方根是±
3
2

故答案为:±

3
2

写作题

书面表达。

     假定你是李华,昆明市某中学高三学生。你在十一月十日收到笔友Mike的来信。请你认真阅读

并写一封回信给他。

     注意:1. 词数:100词左右;2. 回信包括对方想要了解的所有内容;3. 开头语已写好。

Dear Li Hua,

     Glad to hear from you last Monday. From your letter, I have learned something about Kunming. Great

changes have taken place in Kunming. I am expecting to pay a visit to Kunming one day in the future.

     Now I am eager to know something about your school life, especially what you do in your school. I will

be more than happy if you can meet my request.

     I am looking forward to your letter.

     With best wishes.

                                                                                                                                              Yours,

                                                                                                                                               Mike

Dear Mike,

     I was very glad to ____________________________________________________________________

______________________________________________________________________________________

                                                                                                                                              Yours, 

                                                                                                                                              Li Hua

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