电子商务系统框架由三个层次和四个支柱组成，其中三个层次包括()。

[单选题]N series Filer产品支持下列哪些RAID级别（）

[问答题]A number of colleges and universities have announced steeptuition increases for next year--much steeper than the current, verylow, rate of inflation. They say the increases are needed because ofa loss in value of university endowments heavily investing in common　　　　1．______stock. I am skeptical. A business firm chooses the price thatmaximizes its net revenues, irrespective fluctuations in income; and　　　　2．______increasingly the outlook of universities in the United States isindistinguishable from those of business firms. The rise in tuitions　　　　3．______may reflect the fact that economic uncertainty increases the demand for　　 4．______education. The biggest cost of being in the school is foregoing　　　　　 　5．______income from a job (this is primarily a factor in graduate andprofessional-school tuition) ; the poor one’s job prospects, the　　　　　 6．______more sense it makes to reallocate time from the job market to education,in order to make oneself more marketable.　　The ways which universities make themselves attractive to　　　　　　 　7．______students include soft majors, student evaluations of teachers, givingstudents a governance role, and eliminate required courses.　　　　　　　　 8．______Sky-high tuitions have caused universities to regard their students ascustomers. Just as business firms sometimes collude to shorten　　　　　　　9．______the rigors of competition, universities collude to minimize the cost tothem of the athletes whom they recruit in order to stimulate alumnidonations, so the best athletes now often bypass higher education in order toobtain salaries earlier from professional teams. And until they were stoppedby the antitrust authorities, the Ivy League schools colluded to limitcompetition for the best students, by agreeing not to award scholarshipson the basis of merit rather than purely of need--just like businessfirms agreeing not to give discounts on their best customer.　　　　　　　 10．______

[单选题]入汤剂宜烊化的中药是（）

[单选题]安装带云台的摄像机，要设置（）

[判断题]框架协议招标采用综合评标法的，当进入商务评审的有效投标人数量大于3家的，商务分计算可采用基准价得分法。（）

[单选题]在链式查询方式下，若有n个设备，则__________。

[单选题]分路试验在送、受电端最不利处所测试时应取（）为残压值。

[单选题]胆石症不可能出现的实验室检查结果是（）

[单选题]联合用药中，作为基础药的抗结核药是（）

[问答题]简要分析宗法制的影响。

2022年度高级经济专业技术资格考试补考时间及网上确认的通知

2022年度经济专业技术资格考试（高级）江西考区成绩合格、拟取得资格证书人员公示

2022年高级经济专业技术资格考试成绩公布的通知

中级经济师是干一些什么的?

2021年度武汉市经济专业技术资格考试（初中级）成绩复查结果

关于2021年度重庆市经济专业技术资格考试（初、中级）资格复核结果的公示

中级经济师2022年考试时间 ，什么时候报名？

中级经济师值得考吗？难度怎么样？

广东省2021年度中级经济专业技术资格考试潮州市成绩合格人员公示

广东省2021年度中级经济专业技术资格考试江门市报名点成绩合格人员公示

[单选题]电子商务的核心领域是()。

[多选题]电子商务系统框架由三个层次和四个支柱组成，其中三个层次包括()。

[多选题]电子商务的框架结构由三个层次和四个支柱组成，其四个支柱包括()。

[多选题]电子商务活动中，信息发布最常用的是()。

[单选题]实现电子商务的最底层的硬件基础设施是()。