单项选择题

Which of the following is NOT the author’s view

A．Asians are at a higher risk of alcoholism.
B．Organic vegetables are not always safer.
C．We may rust from absorbing too much iron.
D．Moderate amount of sun exposure is good.
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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.
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