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一、语音知识
1、Directions：In each of the following groups of words，there are four underlined letters or letter combinations marked A，B，C andD．Compare the underlined parts and identify the one that isDifferent from the others in pronunciation．Mark your answer byblackening the corresponding letter on ANSWER SHEET I．
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A．kick
B．resist
C．silver
D．Aprll


2、 ( )
A．dove
B．gold
C．nose
D．told


3、 ( )
A．approximate
B．boxing
C．complex
D．exact


4、 ( )
A．cup
B．mud
C．just
D．tune


5、 ( )
A．measure
B．sure
C．treasure
D．pleasure