一、语音知识

　　在下列每组单词中,有一个单词的划线部分与其他单词的划线部分的读音不同。找出这个词。

　　1. A. dear B. hear C. near D. bear

　　2. A. coast B. float C. soap D. broad

　　3. A. flow B. plow C. slow D. yellow

　　4. A. customer B. republic C. university D. umbrella

　　5. A. hour B. four C. flour D. our

　　6. A. machine B. chip C. sick D. fulfill

　　7. A. popular B. large C. remarkable D. dark

　　8. A. church B. character C. chalk D. cheat

　　9. A. cheat B. weak C. increase D. area

　　10. A. detective B. decide C. nephew D. desire

　　11. A. curtain B. paint C. sail D. straight

　　12. A. popular B. large C. remarkble D. dark

　　13. A. simply B. fairly C. reply D. peacefully

　　14. A. already B. each C. league D. weak

　　15. A. country B. courage C. pronounce D. double