问题描述：
找出下列单词中不同类的词
( )1.A.keys B.glasses C.watch
( )2.A.finger B.head C.cold
( )3.A.catch B.miss C.bus
( )4.a math B.CHINESE C.COOK
( )5.a drop b leg c cut
( )1.A.keys B.glasses C.watch
( )2.A.finger B.head C.cold
( )3.A.catch B.miss C.bus
( )4.a math B.CHINESE C.COOK
( )5.a drop b leg c cut
问题解答：
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