题目

改革开放四十年，我国居民人均可支配收入由0.0171万元增加到2.6万元，平均每年约增加多少万元？（得数保留三位小数） 答案：【答案】0.065万元【解析】先求出四十年来增加了多少万元，在除以40，求解平均每天增加多少万元。（2.6－0.0171）÷40＝2.5829÷40≈0.065（万元）答：平均每年约增加0.065万元。The driver wanted to park his car near the roadside but was asked by the police______.(2013·新课标全国Ⅰ，28)A．not to do B．not to C．not do D．do not