数据仓库的要素包含有()。

未分类题The author is of the opinion that those who worry about losing employees after they graduate are______.A．uninformed of the fact that they rarely doB．failing to consider the possible benefits even if it does happenC．not considering the ways that this can be preventedD．worrying over nothing

未分类题The best title for this text would be______.A．The Advantages and Disadvantages of Tuition ReimbursementB．Tuition Reimbursement Should Be TriedC．Unconditional Tuition Reimbursement Can Pay OffD．Why Tuition Reimbursement Is Resisted

未分类题Which of the following is true about the Braess paradox?A．A mathematician of a university in Seoul came up with it.B．People first identified it in the 1920s.C．The Americans didn't pay much attention to it in the first place.D．It claims that more capacity brings about more efficiency.

未分类题Why does the author assert that only through travel we 'truly touch one another'?A．He wants to emphasize tourism's powerful effect on combating social problems.B．He believes tourism makes it possible for people to help one another.C．He believes travel is the only way cultures can learn about each other.D．He thinks that sincere learning of a culture is only possible by travel.

未分类题From the text, we know that the authors greatest worry is______.A．our lack of technological understanding of the process involvedB．our lack of technological capabilityC．creating technology without really understanding the issuesD．our refusal to face the consequences of the technology we create