while working ,you wear a plate with your name on it.

英语翻译
Michelangelo,while working,had to lie on his back and paint .As a result ,he became so used to looking upward that period,he had to hold it over his head to read it .finally,the paintings were completed.The great and huge paintings on the ceiling and walls of the chapel have ever since become a fascination to people in Italy and all over the world.

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While working,you wear a plate with your name on it.I once met someone I knew years ago.I remembered his name and said,"Mr.Castle,how are you?" We talked about this and that.As he left,he said,"It was nice talking to you,Brett." I felt great,he remembered me.Then I looked down at my name plate,oh no.He didn't remember me at all,he just read the name plate.I wish I had put"Irving"down on my name a plate.If he'd have said,"Oh yes,Irving,how could I forget you?"I'd have been ready for him.There's nothing personal here.
From the paragraph,we can infer that_______.
1.the writer didn't didn't like the impersonal part of his job.
2.with a name plate,people can easily start talking.
3.Mr.Castle mistook Irving for Brett,
4.Irving was the writer's real name.
可是哪个3为什么不可以啊?
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