出国留学网讯。《成人高考2017年英语模拟试题及答案》第四套试题大放送，小编请大家接好!
Ⅰ. Phonetics (10 points)
Directions:
In each of the following groups of words, there are four underlined letter combinations marked A, B, C and D. Compare the underlined parts and identify the one that is different from the others in pronunciation. Mark your answer by blackening the corresponding letter on the Answer Sheet.
1.A. club B. tomb C. comb D. climb
2.A. food B. cool C. school D. flood
3.A. town B. how C. down D. snow
4.A. each B. peach C. break D. deal
5.A. hear B. fear C. dear D. wear
6.A. receive B. friend C. field D. piece
7.A. question B. notion C. exception D. vocation
8.A. exhaust B. exercise C. exam D. exact
9.A. where B. what C. whose D. white
10.A. switch B. hatch C. character D. match