问题描述：
选出下列单词中重音不同的词!a.beside b.bookcase c.septembe
a.beside b.bookcase c.september d.policeman
a.dragonfly b.family c.police d.supper
a,tall b.sofa c.november d.same
a.quarter b.collect c.before d.japan
a.july b.autumn c.grass d.hamburger
a.beside b.bookcase c.september d.policeman
a.dragonfly b.family c.police d.supper
a,tall b.sofa c.november d.same
a.quarter b.collect c.before d.japan
a.july b.autumn c.grass d.hamburger
问题解答：
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