单项选择题

Which of the following is true about efficient markets

A．All the markets are efficient markets.
B．There are no profit opportunities in efficient markets.
C．In efficient markets, professionals have an advantage over non-professionals.
D．Efficiency is given priority in efficient market.
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单项选择题
Professor Larry Goldstein may agree on all of the following statements EXCEPT______.
A．we need to make good use of cloning
B．we need to incorporate cloning into the biological revolution
C．cloning is not intrinsically good or had
D．the ability to clone can offer us exclusively good stuff
单项选择题
In the process of cloning, what ultimately activates the cell to start dividing
A．An adult cell inserted into an egg.
B．An electronic stimulation.
C．An artificially fertilised egg.
D．Another donor cell.
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