单项选择题

There have been few long-term studies about....

A．Introduction
B．Method
C．Results
D．Discussion

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Moderato意为中板。
正确
错误

答案：正确

单项选择题

The most significant change in financial market conditions since 1970 has been the dramatic A.
increase in new Treasury issues. B.
increase in new stock offerings. C.
increase in the volatility of interest rate movements. D.
decline in the number of institutional investors, such as pension and mutual funds, relative to individual investors.