1 다음이 설명하는 사람은?1)
A person who studies the human minds and explains why people act like they do.
①biologist ②scientist ③musician
④psychologist ⑤producer
2 다음 설명이 뜻하는 것은?2)
A machine that moves and does some of person's work.
①a model ②a ship ③a farm
④a robot ⑤a computer
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