【单选题】The diagnosis of multiple sclerosis is often based upon which finding?
A.
The presence of elevated protein and low glucose
C.
The presence of oligoclonal bands by electrophoresis
D.
An increased level of CSF β-microglobulin
【简答题】谈谈你对信息时代下学习的理解?你将采用什么样的学习方式?
【单选题】Empirical results justify substantial government subsidies to research based on the finding that the:
A.
the private return to research is greater than the social return to research.
B.
the private return to research is approximately equal to the social return to research.
C.
the private return to research is less than the social return to research.
D.
the private return to research is positive, but the social return to research is negative.
【单选题】Based on the most important finding related to happiness, what does it rely on?
A.
Objective conditions of wealth.
B.
Subjective conditions of community.
C.
The correlation between objective conditions and subjective expectations.
【简答题】Questions 3 and 4 are based on the news report you have just heard.A.Finding cheaper ways of highway construction. B.Generating electric power for passing vehicles. C.Providing clean energy to five mi...