A. concluded B. normal C. actually Phrases: A. considered to be【T1】______weight B. A number of studies have 【T2】______that C. b

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问题 A. concluded
B. normal
C. actually
Phrases:
A. considered to be【T1】______weight
B. A number of studies have 【T2】______that
C. being overweight is【T3】______protective
    Thinner isn’t always better. 【T4】______normal-weight people are in fact at higher risk of some diseases compared to those who are overweight. And there are health conditions for which【T5】______. For example, heavier women are less likely to develop calcium deficiency than thin women. Likewise, among the elderly, being somewhat overweight is often an indicator of good health.
    Of even greater concern is the fact that obesity turns out to be very difficult to define. It is often defined in terms of body mass index, or BMI. BMI equals body mass divided by the square of height. An adult with a BMI of 18 to 25 is often 【T6】______. Between 25 and 30 is overweight. And over 30 is considered obese. Obesity, in turn, can be divided into moderately obese, severely obese, and very severely obese.
【T4】

选项 A、 
B、 
C、 

答案B

解析 空格前面的意思是“瘦子并不总是好的”,空格后面的句意为“正常体重的人事实上患上某种疾病的风险要高于超重的人”。由此可推断B选项正确。
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