2. 外语
  3. Technically, any substance other than food that alters our bodily or mental functioning is a drug. Many people mistaken believe

Technically, any substance other than food that alters our bodily or mental functioning is a drug. Many people mistaken believe

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问题    Technically, any substance other than food that alters our bodily or
mental functioning is a drug. Many people mistaken believe the term drug        【S1】______
refers only to some sort of medicine or an illegal chemical taken with drug     【S2】______
addicts. They don’t realize that familiar substances such as alcohol and
tobacco are also not drugs. This is why the more neutral term substance is now   【S3】______
used by many physician and psychologists. The phrase "substance abuse" is     【S4】 ______
often used instead of "drug abusive" to make clear that substances such as     【S5】______
alcohol and tobacco can be just as harmfully used as heroin and cocaine. We      【S6】______
live in a society which the medicinal and social use of substances is pervasive  【S7】 ______
: an aspirin to quite a headache, some wine to be sociable, coffee to get       【S8】______
going in the morning, a cigarette for the nervous. When do these socially       【S9】______
acceptable and apparently constructive use of a substance become misuses?
First of all, most substances taken in excess will produce positive effects such  【S10】 ______
as poisoning or intense perpetual distortions. Repeated use of a substance
can also lead to physical addiction or substance dependence.
选项
答案mistaken→mistakenly
解析 用词不当。此句中有believe作动词，mistaken是形容词，表示“错误的”，这里应该用副词来修饰动词。
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