(单选题)11: SET协议运行的目标主要有 A: 保证信息在互联网上安全传输 B: 保证电子商务参与者信息的相互了解 C: 提供商品或服务 D: 通过支付网关处理消费者和在线商店之间的交易付款问题 ...

(单选题)19: 下列不属于供应链基本形式的是 A: 竞争对手 B: 原材料供应商 C: 制造商 D: 零售商和消费者 ...

(单选题)3: Internet上计算机的IP地址有哪两种表示形式 A: IP地址和域名 B: IP地址和中文域名 C: IP地址和网络 D: 网络和域名 ...

(单选题)5: 零售企业采购方式有很多种，按照采购交换形式的不同分为现货采购、( )、先售货后付款采购。 A: 期货采购 B: 集中采购 C: 分散采购 D: 联合采购 ...

(单选题)22: As fuel prices rose, bus companies raised their fares and ___. A: so did the airlines B: nor did the airlines C: so the airlines did D: nor the airlines did ...

(单选题)10: Having been found guilty, the man was given a severe ___ by the judge. A: service B: sentence C: crime D: crisis ...

(单选题)19: Don’t ___ to let me know if there is anything I can do for you. A: reject B: prevent C: hesitate D: refuse ...

(单选题)7: Supporters of gun control have worked for many years to ban the sale of ___ handguns in America. A: deadly B: legal C: mortal D: lethal ...

(单选题)15: There is an undesirable ___ nowadays to make films showing violence. A: direction B: tradition C: phenomenon D: trend ...

(单选题)17: Every year thousands of lives ________ in road accidents because of careless driving. A: lose B: lost C: have lost D: are lost ...