设计一个高效算法,将顺序表的所有元素逆置,要求算法空间复杂度为O(1)。
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设顺序表L是一个递增有序表,试写一算法,将x插入L中,并使L仍是一个有序表。
至今为止,诺贝尔基金每年的投资形式只包括银行存款和公债,尚没有参与风险更大的股票投资等形式。()
A. 对
B. 错
Recently an 1) _________ heavy smog hit the city, making the air 2) _________ to breathe. Air pollution has been a serious problem in the city for years. It is caused by the rapid 3) ____________ growth in the country. Coal-burning energy plants emit harmful gases into the air and millions of 4) _________ in the city add to the pollution. Clean air is very important to people’s 5) __________ of life. Unfortunately, as long as economic growth remains the city’s first priority, it is 6) _________ that a big sea change will take place any time soon.