选出划线部分发音与众不同的一项:(10分)
( ) (1)A. peach B. tea C. meat D. bread
( ) (2)A. blue B. brown C. black D. block
( ) (3)A. house B. mouth C. our D. short
( ) (4)A. cow B. yellow C. snow D. grow
( ) (5)A. fruit B. friend C. frog D. flag