问题描述：
判断每组单词发音响不相同.
1.leave heavy breakfast
2.plenty medicine bread
3.rest dress these
4.book chicken kite
5.school stomachache clock
打错了，是相不相同
1.leave heavy breakfast
2.plenty medicine bread
3.rest dress these
4.book chicken kite
5.school stomachache clock
打错了，是相不相同
问题解答：
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