求一篇英语口语的材料.Do you believe in saying clothes make the man?why or why not? 英语
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【答案】 The paper introduces the operation principles and characteristics of conventional current-fed parallel resonant inverter and full-bridge topology for a Cold Cathode Fluorescent Lamp(CCFL) driver circuit,and analyzes resonance loop of full-bridge inverter,which is posed leakage inductors,a magnetizing inductor,and an external parallel capacitor.