（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。
Elon Musk has promoted ideas of British decline
，这一点在WPS官方版本下载中也有详细论述
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