填空题

Using the RIAH technique, it can be confirmed whether a person have used illegal drugs during the past four months.

【参考答案】

N

<上一题目录下一题>

热门试题

填空题

By talking to the kids about the danger of taking drugs, drug use among teenagers can be decreased by about a third.

填空题

Parental involvement plays a limited role in preventing teenage use of drug.