In a purely biological sense, fear
begins with the body’s system for reacting to things that can harm us-- the
so-called fight-or-flight response. "An animal that can’t detect danger can’t
stay alive. "says Joseph LeDoux. Like animals, humans evolved with an elaborate
mechanism for processing information about potential threats. At its core is a
cluster of neurons (神经元)deep in the brain known as the amygdala(扁桃棱). LeDoux studies the way animals and humans respond to threats to understand how we form m A. the biological process in which human beings’ sense of self-defense evolves B. the instinctive fear human beings feel when faced with potential danger C. the act of evaluating a dangerous situation and making a quick decision D. the elaborate mechanism in the human brain for retrieving information 更多"(略)Part Ⅱ Reading ComprehensionTher"的相关试题: [单项选择] (略) Part Ⅱ Reading Comprehension There are four passages in this part. Each passage is followed by some questions or unfinished statements. For each of them there are four choices marked A, B, C and D. You should decide on the best choice and mark the corresponding letter on the Answer Sheet with a single line through the centre.
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