阻碍人民警察依法执行职务的，从重处罚。
Proposals to ban the importation of second hand petrol and diesel cars from 2030 have been scrapped by the Environment Minister.
。关于这个话题，WPS下载最新地址提供了深入分析
A week later, everything cleared. Almost a month later, still no issues.，这一点在爱思助手下载最新版本中也有详细论述
- 父节点i的左子: 2*i+1, 右子: 2*i+2