问题 问答题

识读下图中所示职能符号表示的意义。

答案

参考答案:

图a是二位二通电磁换向阀。 图b是二位二通电磁换向阀。 图c是三位四通电磁换向阀。

开放性试题

行为训练:

(1)当父母生病时,你会:

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(2)回到家里,看到父母干家务忙得不亦乐乎时,你会:

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(3)因同学聚会,回家很晚,看到父母恼怒的样子,你会:

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(4)当得知父母把我的缺点未经我同意就向学校老师进行反馈时,你会:

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(5)当你的好朋友上课不认真听课,做作业又抄袭别人的时候,你会:

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(6)当你收到一封来自异性同学的爱慕信时,你会:

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填空题