2. 外语
  3. Coffee can be considered one of nature’s greatest gifts. It gives mental and emotional【C1】______ without harmful side effects,

Coffee can be considered one of nature’s greatest gifts. It gives mental and emotional【C1】______ without harmful side effects,

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问题      Coffee can be considered one of nature’s greatest gifts. It gives mental and emotional【C1】______  without harmful side effects, and it【C2】______ a wealth of nutrients. Yet, when most people drink coffee, they are not thinking that the beverage is【C3】______ their health. In fact, some may even feel a little guilty,【C4】______ some believe coffee isn’t good for you at all.
     Well, coffee, like anything else, can cause problems if too much is【C5】______ . Moderate consumption of coffee【C6】______ your body with a wealth of antioxidants. These substances are responsible【C7】______ eliminating free radicals. They are the chemical byproducts produced any time your body does something. A small numi6er of them can help serve【C8】______ a buffer against negative elements, if they aren’t【C9】______ in check, they can cause health problems. Antioxidants ensure that this doesn’t happen.
     The psychological effects of caffeine cannot be【C10】______ either. Not only does caffeine make you more  【C11】______ , but it can actually affect your mood. If you were feeling【C12】______ or overwhelmed, a nice cup of coffee could change your【C13】______ . The stack of work that seemed impossible before isn’t even a
problem now.
    【C14】______ , caffeine helps stimulate creativity as it speeds up the body’s functioning. That’s why coffee is often【C15】______ with writers and other intellectual professions. Other drags【C16】______ to make people dumber. Consider what happens when people get high off of crack or when they get drank off of alcohol. They won’t be【C17】______ at all. But with coffee, an individual gets a creative boost【C18】______ still helping their bodies.
     In conclusion, don’t feel bad when you’ve brewing your morning cup of coffee.【C19】______ a can of soda or a shot of alcohol, coffee will make you feel wonderful while keeping you healthy. Just remember, you do have to consume the beverage in【C20】______ .  
【C11】
选项 A、stem
B、shrewd
C、alert
D、nasty
答案C
解析 词义辨析题。空格所在句的意思是：咖啡因不仅使你更______，事实上它也影响你的心情。四个选项中 stern意为“严厉的，苛刻的”，shrewd意为“精明的”，alert意为“清醒的”，nasty意为“污秽的，肮脏的”，结合句意可知本题选C。
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