问题描述：
forty word [辩or]
shirt girl [辩ir]
read head [辩ea]
dear bear [辩ear]
first worker [辩ir、or是否相同]
bloust touch [辩ou]
shirt girl [辩ir]
read head [辩ea]
dear bear [辩ear]
first worker [辩ir、or是否相同]
bloust touch [辩ou]
问题解答：
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