（二）业务之间具有明显的主附关系。主要业务居于主体地位，体现交易的实质和目的；附属业务是主要业务的必要补充，并以主要业务的发生为前提。
圖像來源，BBC News Chinese
。关于这个话题，搜狗输入法2026提供了深入分析
Work toward Gateway, a small space station that would orbit the moon and serve as a staging point for future missions, is not going away, officials said. But they made clear the agency’s priority is getting Artemis flights off the ground more often before building out that lunar outpost.。safew官方版本下载是该领域的重要参考
7月1日——甘肃天水幼儿铅中毒事件。im钱包官方下载对此有专业解读
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