They exist, even in a world filled with electronic tracking, because the world’s oceans aren’t governed the same way the land is. On land, armed personnel closely monitor carefully delineated borders, seeking to force everyone to follow clear rules. But at sea, regulation is almost the opposite. The system that governs international shipping is, at its foundation, voluntary.
data[i].value = (i * 7) % 50;，详情可参考新收录的资料
南方周末：目前哪些行业或岗位面临最直接的替代风险？哪些核心能力是短期内无法替代的？。关于这个话题，新收录的资料提供了深入分析
Get to know about the improper tones.