增加：在缺词处加一个漏字符号(Λ)，并在其下面写出该加的词。

删除：把多余的词用斜线(＼)划掉。

修改：在错的词下划一横线，并在该词下面写出修改后的词。

注意：1）每处错误及其修改均仅限一词；

2）只允许修改10处，多者(从第11处起)不计分。

Dear Joy,

    How are you doing? Here is an exciting news for you. There will be an invention competition in our school in the 20th of October. However, there is a rule the participants shall be in a group. But I'd like to invite you to be my partners.

    I know that you have been longed to design a tiny cooler that people can wear around the wrist. I think it will be a wonderfully idea for the competition. We can make a small air conditioner to controlling the temperature of the wearer.

    How do you think of my suggestion? Looking forward to you reply.

 图中小明蹬着滑板车滑行，根据所学知识，请回答下列问题：

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******指出，我们强调把公有制经济巩固好、发展好，同鼓励、支持、引导非公有制经济发展不是对立的，而是有机统一的。公有制经济、非公有制经济应该相辅相成、相得益彰，而不是相互排斥、相互抵消。从哲学角度，这体现出现阶段（    ）

①公有制经济和非公有制经济可以消除差异和对立

②要全面准确的认识矛盾统一体内双方的地位作用

③非公有制经济与公有制经济的协调性是主流

④公有制经济和非公有制经济在矛盾体内地位平等