（二）违反规定，在场内燃放烟花爆竹或者其他物品的；
soup = BeautifulSoup(html, "html.parser")
，更多细节参见91视频
testSort(heapSort, "Heap", arr, N);
Жители Санкт-Петербурга устроили «крысогон»17:52
Petrochemicals – of which plastics are the dominant output – now account for roughly 75% of net global oil-demand growth, and are projected to become the largest driver of future oil demand. Plastic production has already doubled in the past two decades. Major oil companies are responding accordingly. Recent consolidation – including a $60bn merger creating one of the world’s largest plastics producers – reflects a deliberate pivot toward petrochemical assets as a long-term demand anchor.