NO.PZ2018101901000027
问题如下:
Drawbacks of technical analysis include which of the following?
选项:
A.
It identifies changes in trends only after the fact.
B.
Deviations from intrinsic value can persist for long periods.
C.
It usually requires detailed knowledge of the financial instrument under analysis.
解释:
A is correct.
Trends generally must be in place for some time before they are recognizable. Thus, some time may be needed for a change in trend to be identified.
Trends generally must be in place for some time before they are recognizable.
虽然A答案为3个备选中最优,但参考答案中说generally must应该是通常存在滞后,而答案A表述为only after,是否过于绝对?