2. 医学
  3. Fear is often a【C1】______ emotion. When you become frightened, many physical changes occur within your body. Your heartbeat and【

Fear is often a【C1】______ emotion. When you become frightened, many physical changes occur within your body. Your heartbeat and【

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问题     Fear is often a【C1】______ emotion. When you become frightened, many physical changes occur within your body. Your heartbeat and【C2】______ quicken; your pupils expand to admit more light; large quantities of energy-producing adrenaline (肾上激素) are poured into your bloodstream.【C3】______ a fire or an accident, fear can【C4】______ life-saving flight. Similarly, when a danger is psychological rather than physical, fear can force you to take self-protective measures. It is only when fear is disproportional to the danger【C5】______ that it becomes a problem.
    Some people are simply more vulnerable【C6】______ fear than others. A visit to the newborn nursery of any large hospital will demonstrate that, from the moment of their births, a few fortunates respond calmly to sudden fear-producing situations such as a loudly slammed door. Yet a neighbor in the next bed may cry out with profound fright. From birth, he or she is more【C7】______ learn fearful responses because he or she has inherited a tendency to be more【C8】______ .
    Further, psychologists know that our early experiences and relationships strongly【C9】______ and determine our later fears. A young man named Bill, for example, grew up with a father who regarded each adversity as a【C10】______ obstacle to be overcome with imagination and courage. Using his father as a model, Bill came to welcome adventure and to trust his own ability to solve problems.
【C1】
选项 A、useful
B、unbeneficial
C、strong
D、mixed
答案A
解析 当你害怕的时候，出现许多身体变化。后面的内容就要具体看出现哪些变化，且这些变化是积极的还是消极的。因而这道题需要解决所有其他题目之后再决定。此句属于主题句。整个段落都在讲述恐惧的好处，故选A。
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