I hear the tall girl wearing glasses is your new classmate. She's from America, ________? [ ]

A. has she

B. isn't she

C. hasn't she

D. does she

列车清客的组织办法内容包括（）

A．厅巡打开车站员工通道门，引导乘客退票或出站 

B．厅巡和站台保安引导乘客退票或在同站台或另一站台等候下一趟列车 

C．站台保安将站台乘客往站厅疏散 

D．厅巡负责打开员工通道，并协助客运值班员工作