题目

随着计算机、互联网等技术的发展，商业网络的组织形式发生了新的变化，正在推广的是   ①网上购物    ②邮购    ③无人自动售货机    ④小卖部 A．①②           B．①③         C．②③         D．②④ 答案：B________ the danger from enemy action, people had to cope with a severe shortage of food , clothing , fuel and almost everything. A. As well as      B. As long as     C. As soon as    D. As far as