A.正确B.错误Amazon的主要经营模式是B2C，但是平台同时也存在B2B模块……

未分类题It can be inferred from the passage that 'easy conclusion'(Paragraph 3) is based on one of the following assumptions:A.People who migrate from rural areas to large cities usually do so for economic reasons.B.Most people who leave rural areas to take jobs in cities return to rural areas as soon as it is financially possible for them to do so.C.People with rural backgrounds are less likely to succeed economically in cities than are those with urban backgrounds.D.Most people who were once skilled workers are not willing to work as un- skilled workers.

单项选择题Wish平台的页面展示空间也有限，不提供比价功能

单项选择题全球速卖通上产品数额一般比较小，一般以铁路运输为主。

单项选择题入驻Wish平台的商家，必须保证订单能在1-5天内进行发货

单项选择题为了解旅游团抵达的准确时间，地陪应在飞机抵达预定时间前（ ）同机场问讯处联系。 A、1小时 B、2小时 C、3小时 D、4小时