题目

Thanks to the Party’s opening and reform policy, people in China are ______ than they were thirty years ago.     A. well off           B. much better off      C. more better off     D. quite better off   答案：B如表是某电热水壶的铭牌，由此可知该电热水壶正常加热1min产生的热量为（　　） 电热水壶 型号 SP-356A 额定电压 220V 额定功率 1800W 额定频率 50Hz 额定容量 1.5L 广州市兆利企业有限公司A、1.80×103JB、1.10×104JC、1.32×104JD、1.08×105J