Number (6): Everything in this space must add up to 6. The answer is 1-3, placed vertically; 3-0, placed vertically.
它们规模未必庞大，却共同构成中国自主游艇制造的产业底座：以研发为核心、以制造为根基，推动行业从“代工制造”走向“自主品牌”。。51吃瓜对此有专业解读
Maternity services under strain as report finds insufficient staffing levels。关于这个话题，旺商聊官方下载提供了深入分析
const int N = 1000;