int mid = left + (right - left) / 2; // 防止溢出的中点计算
第二十四条 已抵扣进项税额的购进货物（不含固定资产）、服务，发生增值税法第二十二条第三项至第五项规定情形的，应当将对应的进项税额从当期进项税额中扣减；无法确定对应的进项税额的，按照当期实际成本计算应扣减的进项税额。
。业内人士推荐Line官方版本下载作为进阶阅读
If a player gets all four words in a set correct, those words are removed from the board. Guess wrong and it counts as a mistake—players get up to four mistakes until the game ends.，详情可参考Line官方版本下载
Plaid valued at $8B in employee share sale。关于这个话题，safew官方版本下载提供了深入分析