问题描述：
根据英文释义及首字母提示写出下面的职业名称
A person who is engaged in buying and selling,etc.(b开头的）
A person who writes reports for a newspaper ,for a radio station or a tv station and so on.(j开头的）
A person who is engaged in buying and selling,etc.(b开头的）
A person who writes reports for a newspaper ,for a radio station or a tv station and so on.(j开头的）
问题解答：
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