In the first paragraph, what did the author try to tell us?
What does the author intend to demonstrate with "office hours" adopted by the old (Paragraph 2) ?
A.A type of enforced systems.
B.A symbol for human initiatives.
C.A sort of freedom deprivation.
D.A token for the old' obsoleteness.
The sentence "They are free to listen to and live by their circadian rhythms." (In Paragraph 4) probably means ______.
A.They can lead their daily lives according to their biological clocks, without referring to a man-made clock.
B.They can listen to the wonderful rhythms of the biological clock and live close to them.
C.They can live by regulating their own circadian rhythms.
D.They are free from the annoying rhythms of everyday life.
A.was first published
B.has been first published
C.were first published
D.had first been published
The Lost Generation was first named by Hemingway . ()
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