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举一反三
【单选题】Conservative commentator Charles Krauthammer’s new book is flying off the shelves—and nobody knows exactly why. Sitting atop the New York Times nonfiction bestseller list for two months now, the conse...
A.
success is closely related to advertising
B.
being the bestseller itself can draw public attention
C.
Barnes & Noble is a publishing house
D.
consumers buy books according to B．F．Skinner’s advice