问题 解答题

下列由四舍五入法得到的近似数,各精确到哪一位?

(1)127.32;

(2)0.040 7;

(3)20.053;

(4)230.0千;

(5)4.002.

答案

(1)127.32精确到百分位;

(2)0.040 7精确到万分位;

(3)20.053精确到千分位;

(4)230.0千精确到百位;

(5)4.002精确到千分位.

写作题

书面表达。

     假如你是李华,你在英国的笔友上周来信说自己性格内向,不善与人沟通相处。并为此苦恼不已,请你以此为话题给他写一封回信安慰他。

     注意:1. 词数100左右。

                 2. 可以适当增加细节,以使行文连贯。

                 3. 开头和结尾已经写好,不计入总词数。

     Dear Jim,

     I'm glad to have received the letter you sent me last week.

                                                                                                                                                                

__________________________________________________________________________________________________________________________________________________________            

     Best wishes to you !                                                      

                                                                                                         Yours faithfully,

                                                                                                              Li Hua

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