电子政务同传统政务相比有哪些明显区别？
参考答案：
The risk-free rate is 5 percent, the market rate is 12 percent, and the beta of a stock is 0.5, what would happen to the required rate of return if the inflation premium increased by 2 percent It would:（）
A. increase to 15.
B. decrease to 8.5.
C. increase to 10.5.
技术法规主要来源于（），并且是以其为基础制定的。
