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一、语音知识
1、Directions：In each of the following groups of words，there are four underlined let．ters or letter combinations marked A，B，C andD．Compare the underlined parts and i-dentify the one that isDifferent from the others in pronunciation．Mark your answerByblackening the corresponding letter on ANSWER SHEET I．
（　）
A．curiosity
B．Curious
C．during
D．tune


2、 （　）
A．relaxed
B．joined
C．dressed
D．marked


3、
（　）
A．some
B．lot
C．other
D．honey


4、
（　）
A．although
B．author
C．booth
D．clothing


5、
（　）
A．clay
B．anyway
C．delay
D．Monday