问题 单项选择题

如果两个自然数相除,商是4,余数是3;被除数、除数、商、余数的和为100。那么除数是( )。

A.15

B.14

C.16

D.18

答案

参考答案:D

解析: 代入法求解,75+18=4……3,75+18+4+3=100满足条件。故应选择D。

材料分析题

霍英东他给人的印象,一是官至高位。在政界、商界、体育界拥有众多的头衔;二是他是个慷慨的有钱人。从小吃过不少苦的霍英东聚财有道,但也热心公益,散财有道。多年来他对社会的各类捐助金额接近200亿元,单是在家乡番禺的捐助就超过40亿元,有报道称他是港澳地区为家乡捐赠最多的富豪。说起父亲生前的善行,其子霍震霆回忆道:“他说过一句话:人一生一定要做有意义的事。有钱,是给他一个机会,能对国家作自己的贡献。”

(1)霍英东是我们学习的榜样,他最令你感动的精神品质是什么?

                                                                                                                                                              

                                                                                                                                                              

(2)霍英东说过,人一生一定要做有意义的事。我们怎样去探索人生的意义呢?

                                                                                                                                                                

                                                                                                                       _                                        (3)每个人的生命都是有价值的,你准备怎样提升自己生命的价值?

                                                                                                                                                               

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单项选择题