找出划线部分发音不一致的单词。(每小题1分,共5分)
(1)A.out B.mouth C.about D.know
(2)A.pear B.sure C.chair D.hair
(3)A.bike B.like C.fine D.tail
(4)A.watched B.cleaned C.played D.listened
(5)A.washed B.helped C.visited D.cooked