第20题: [单项选择]Factors leading to the crises included poor regulation mismanagement and deception in the industry, and competition from other types of financial firms. A. pollution B. deceit C. abuse D. depression 参考答案:B 答案解析:deception欺骗。deceit欺骗,谎言。abuse滥用,虐待。depression沮丧,消沉。