英语语法分析

Because of the allopatry of tourism activities, the tourism procedures can't be avoided.

旅游活动的异地性决定了旅游手续办理是国际游客不可避免的。

Methods: Both local and allopatry two groups of tumor patients were investigated and analyzed by social support research scale (SSRS).

采用社会支持量表（SSRS）对异地与本地就医的两组肿瘤病人进行调查分析。