【单选题】All of the following were visions of e-commerce expressed during the early years of e-commerce except:
A.
a nearly perfect information marketspace.
B.
friction-free commerce.
D.
fast follower advantage.
【判断题】将 R134a制冷剂加入R12系统中,由于R134a制冷剂与R12系统中的冷冻油不相溶,空调工作时,压缩机中的冷冻油被压出去后无法在随制冷剂返回,最后导致压缩机润滑不良而烧死。
【判断题】R134a与R12制冷系统中的冷冻油不可混用。
【单选题】以下各项描述符合FPSCC对金融理财完整定义的是()。
A.
金融理财是指专业理财人员通过分析和评估客户财务状况和生活状况、明确客户的理财目标使其能满足客户人生不同阶段的需求,最终实现人生在财务上的自由、自主和自在。
B.
金融理财是一种综合金融服务。是指专业理财人员通过分析和评估客户财务状况和生活状况、明确客户的理财目标、最终帮助客户制订出合理的、可操作的理财方案。
C.
金融理财是指专业理财人员通过帮助客户制订出合理的、可操作的理财方案,使其能满足客户人生不同阶段的需求,最终实现人生在财务上的自由、自主和自在。
D.
金融理财是一种综合金融服务。是指专业理财人员通过分析和评估客户财务状况和生活状况、明确客户的理财目标、最终帮助客户制订出合理的、可操作的理财方案,使其能满足客户人生不同阶段的需求,最终实现人生在财务上的自由、自主和自在。
【单选题】Which of the following statements about e-commerce is true?
A.
E-commerce is technology in essence.
B.
E-commerce is website building.
D.
E-commerce is commerce in essence.
【单选题】Which of the following is NOT true about European e-commerce markets?
A.
European e-commerce is mainly dominated by American giants.
B.
Established European retailers were hesitant to leave the market to U.S. businesses.
C.
American giants are quite successful in European markets.
D.
Both auctions and retail markets are controlled by U. S. giants.
【判断题】R134a制冷剂与R12制冷系统中的冷冻油不相溶。
【单选题】Which of the following is not true of e-commerce?
A.
E -commerce ’ s Chinese name is 电子商务
B.
Nowadays e-commerce Internet penetration rate was 60%.
C.
To stay competitive, firms have searched for greater coordination and collaboration among supply chain partners to wring out the inefficiencies.
D.
E lectronic commerce offers no opportunities to both developing and developed countries.