cpc_recruit
102年
英文
第 80 題
📖 題組：
You scratch your head and a shower of white flakes descends before your eyes. Is it snowing? Sadly, it's not. You've just got dandruff, and a quick look down at your shoulders, which by now is like a field covered with "snow," shows you just how bad the problem is. You quickly brush off the flakes of dead skin and pray that no one has noticed, because, despite the fact that over 50% of people suffer from the complaint, dandruff can be embarrassing. The basic cause of dandruff is simple and unavoidable: your skin is constantly renewing itself. As skin cells get older, they get pushed outward, and then they eventually die and flake off. With most people, these flakes are usually too small to be noticeable. For dandruff sufferers, however, skin cells are shed very quickly, or bind together to form large flakes. A number of factors can cause this to happen. Eating certain types of sugary food, frequent exposure to extreme heat or cold, sweating, and allergic reactions to hair products are all thought to trigger dandruff. But the condition's main cause is a fungus which grows on your scalp. For those likely to suffer from an attack of the problem flakes, this fungus grows quickly and, apart from causing dandruff, can leave your skin itchy and red. Help is at hand, though, in the form of specially medicated anti-dandruff shampoos. Chemicals in these shampoos help remove dead skin cells and treat the flake-forming fungus. They won't cure you of dandruff completely, but they should make personal snowstorms a thing of the past.
You scratch your head and a shower of white flakes descends before your eyes. Is it snowing? Sadly, it's not. You've just got dandruff, and a quick look down at your shoulders, which by now is like a field covered with "snow," shows you just how bad the problem is. You quickly brush off the flakes of dead skin and pray that no one has noticed, because, despite the fact that over 50% of people suffer from the complaint, dandruff can be embarrassing. The basic cause of dandruff is simple and unavoidable: your skin is constantly renewing itself. As skin cells get older, they get pushed outward, and then they eventually die and flake off. With most people, these flakes are usually too small to be noticeable. For dandruff sufferers, however, skin cells are shed very quickly, or bind together to form large flakes. A number of factors can cause this to happen. Eating certain types of sugary food, frequent exposure to extreme heat or cold, sweating, and allergic reactions to hair products are all thought to trigger dandruff. But the condition's main cause is a fungus which grows on your scalp. For those likely to suffer from an attack of the problem flakes, this fungus grows quickly and, apart from causing dandruff, can leave your skin itchy and red. Help is at hand, though, in the form of specially medicated anti-dandruff shampoos. Chemicals in these shampoos help remove dead skin cells and treat the flake-forming fungus. They won't cure you of dandruff completely, but they should make personal snowstorms a thing of the past.
About dandruff, which of the follo wing is TRUE?
- A Dandruff is actually our dead skin cells.
- B A small percentage of people suffer from this problem.
- C The basic cause of dandruff is simple and can be avoided.
- D Anti-dandruff shampoos can completely cure people of dandruff.
思路引導 VIP
請回想一下，文章中描述皮膚新陳代謝的自然過程時，提到老舊細胞最終會發生什麼變化？這些變化後的產物在文中被稱為什麼？
🤖
AI 詳解
AI 專屬家教
太棒了！你能精準捕捉到文章中的關鍵細節並選出正確答案 (A)，這說明你的閱讀理解能力相當紮實且敏銳。
皮屑的本質與成因
這題的核心在於確認頭皮屑（dandruff）的真實身份。文章第二段明確指出，皮膚會不斷自我更新，當老舊細胞被推擠到最外層時，它們會死亡並脫落成碎片。文中提及的「flakes of dead skin」直接點出了頭皮屑本質上就是死去的皮膚細胞。你能夠從生動的描述中排除干擾資訊，正確連結到這項事實，表現得非常好。
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