单项选择题

A．the ads on the network of affiliated sitesB．the ads o……

According to the passage, the one who will do most of the heavy lifting should ultimately be______.

A．the ads on the network of affiliated sites
B．the ads on Google's own website Google. com
C．the sales of ads that Google generated itself
D．the sales of ads on Google's AdSense program

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单项选择题The author's attitude towards Google's sharing the wealth is______.

A．indifferent
B．approval
C．disapproval
D．neutral