Using coordination:Access to the cabin is given by a personal card, which also serves as a credit card for everything you buy on board, including drinks. There is no need to carry each.
【正确答案】正确答案:Access to the cabin is given by a personal card,which also serves as a credit card for everything you buy on board,including drinks,so there is no need to carry cash.
【答案解析】解析:本题考查半并列连接词so的用法。第一句句意为:每位进入客舱的人会被给予一张个人卡;这张卡也可以作为你在船上购买任何物品的签账卡。第二句句意为:没必要携带现金。前后两句存在因果关系。