【简答题】请将Phrases and Expressions 部分9个短语或表达读出来并上传音频(读一遍单词即可) in collaboration 联同,合作 in disorder 混乱 first and foremost 首先也是最重要的 registration form入住登记表 check in 登记,报到 tour leader 领队 fill in 填写(表格等) national gu...
【单选题】While most sporting equipment and musical instruments can be checked in or carried on board, some( )apply to extremely large items or a large number of items.