下列灭火方法中不正确的是( ) A、油锅着火用水浇灭 B、实验桌上酒精着火用湿布盖灭 C、白磷着火用沙土盖灭 D、电器着火应先切断电源后用湿棉被盖灭 答案:A河南省开封市2011届高三第二次质量检测 The fact that people are afraid to go out at night is often a result of perceived (感知的) danger ________ actual danger. A. other than B. more than C. rather than D. better than