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填空题preparing the preparation of

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单项选择题Which of the following is NOT true, according to the passage

A．Certain types of elephant behavior can be explained through a seismic sense.
B．Lions probably use the vibration detectors in their paws to locate meals.
C．Crickets may pick up and use seismic component of the song to distribute themselves.
D．Observations of animal seismic signaling have implications for earthquake prediction.

单项选择题This passage is mainly about

A．corporate culture.
B．corporate philanthropy.
C．corporate financing.
D．corporate imag

单项选择题The elephant seal’s bulls are notorious for

A．slugging them out for territorial defense for their offsprings.
B．fighting with each other to own harems of females.
C．their act of aggression against other animals.
D．competing fiercely with each other for locating meals.