（7）How to assure E-Commerce security .A、encryptionB、screening routersC、public key infrastructure (PKI)D、passwordE、proxy serversF、securing companies from external attack - 查题网

>> 高等继续教育 / 电子商务英语

高等继续教育 / 电子商务英语

正确率：100%

（7）How to assure E-Commerce security .
A、encryption
B、screening routers
C、public key infrastructure (PKI)
D、password
E、proxy servers
F、securing companies from external attack

积分

电子商务英语

参考答案：

点击查看答案

佳题速递：

分类法不需要分产品品种计算成本，因而产品成本计算单可按类别设置。成本会计

对小乳儿进行人工呼吸，要以 3~4 秒间隔吹一次学前儿童健康教育

44、若在Word 2010的文档中插入数学运算符（如∑），可在“插入”选项卡中选择的命令是______。 A.符号 B.图片 C.文件 D.对象计算机统考

《论十大关系》成为中共八大的指导思想正确错误中国近现代史纲要

客流预测可以分为节假日客流预测、双休日客流预测、工作日客流预测，这是按照（）分类的。(A) 预测时间 (B) 预测内容 (C) 预测方法 (D) 预测用途城市轨道交通概论

13、When someone asks me what business I am in. My face feels hot. I envy (嫉妒) people who can say that they are writers, bookkeepers and doctors. All these jobs speak for themselves. I really do make a living by _ _ 21 _ _ , and a good one, too. I can laugh like a king or like a schoolboy. It is a skill that I have learned, like the skill of mending shoes. Whenever and however laughter is needed - I am asked to do _ _ 22 _ _ . I laugh like a bus driver or a shopkeeper. I laugh sadly, kindly and happily. I need _ _ 23 _ _ point out that a job of this kind is tiring. I spend most evenings in nightclubs. My job is to laugh during the weaker part of the show. My loud, hearty laugher must be timed carefully. It must not come too soon, _ _ 24 _ _ neither must it be too late. I go through life quietly. I can copy the laughter of others. I can laugh in many different ways. But I'm not sure that I have ever heard the sound of _ _ 25 _ _ own laugh.统考英语完型填空