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was stopped early because another similar study suggested that there may be an increased risk of cancer from taking B vitamins.I had been taking a health food store monster multivitamin (綜合維生素劑) for months. Coincidentally,I had been experiencing some strange numbness in my legs that was starting to scare remember sitting in a long meeting with my ankles crossed,when I tried to stand up I crumpled on the floor and hit my chin on the glass coffee table because my legs had gone pletely numb and I sat there and shook my legs,I got that“pins and needles”feeling and soon was it scared me enough to make an appointment with a neurologist,who suggested an MRI to rule out multiple sclerosis,stroke,or a brain tumor (腫塊).While I’ll never know for sure if the vitamins caused my problem,many studies have reminded us that pill forms of vitamins and minerals don’’s a lot we don’t know about how the human body works. Until we know more,I’m getting most of my vitamins from the farmer’s market.1.What can we know from the last paragraph?A.The writer is getting most of pill forms of vitamins from the market.B.The writer continues to take vitamins in great quantities.C.The writer is getting vitamins from food,which can provide more benefits.D.The writer will never take pill forms of vitamins and minerals.答案 C解析 推理判斷題。由文章最后一段可以看出,作者認(rèn)為pill forms of vitamins不如食物為我們提供的維生素好處多,因此,在對(duì)人體的工作基理還沒有更多了解之前,作者將一直堅(jiān)持從食物中攝取維生素(from the farmer’s market)。2.Why do people take folic acid (維生素B) and vitamin B12 supplements?A.They want to benefit from them.B.They want to experience something strange like the writer.C.They want to tell the difference between vitamin pills and natural vitamins.D.They want to know if they can stop heart attacks or live longer.答案 A解析 細(xì)節(jié)理解題。由第二段的前兩句話可以推出答案。3.Which of the following is not true according to the passage?A.It was the multivitamin he took that caused the writer to get