// 优化：如果本轮没交换，说明已经有序
Медведев вышел в финал турнира в Дубае17:59
，这一点在搜狗输入法下载中也有详细论述
"Marcus has covered for me twice. We've both had times when we're gunning hard for the company, and times we're not. The structure gives us permission to be human without everything falling apart," says Amin, who is based in San Francisco.
（七）射线装置，是指在接通电源后方能产生电离辐射的装置，如X射线机、加速器、中子发生器等。