例句與造句

1. Dr . John P . Morgan and Lynn Zimmer highlight what they consider fallacies of the gateway theory.
2. But because the reward mechanisms are so much the same, there is something to the gateway theory.
3. A study of Australian twins and marijuana bolsters the fiercely debated " gateway theory " that pot can lead to harder drugs.
4. But even as advocates of legalizing marijuana are agreeing with prohibitionists that the drug shouldn't be used by teens, the gateway theory is under new attack.
5. For instance, the federal government for 25 years based its anti-marijuana campaigns on what was called " the gateway theory, " the idea that marijuana leads to use of harder drugs.
6. It's difficult to find gateway theory in a sentence. 用gateway theory造句挺難的
7. People born after the 1960s are less likely than baby boomers to go from using marijuana to heroin and other hard drugs, according to a private study that challenges the so-called gateway theory of drug abuse.
8. The gateway theory doesn't contend there is a direct connection between different degrees of drug abuse, but says that those who use tobacco and alcohol are statistically more likely to go on to use marijuana and in turn are more likely to use cocaine, crack or heroin.
9. Blakemore remarked that whilst the attitude to cannabis use in the Netherlands is more relaxed than it is in Britain, there is a little less than it is in Britain, hard drug use is about one third of the rate in this country ( thus debunking the gateway theory ).
10. "The gateway theory is lunatic : The number of Americans who have smoked pot has skyrocketed in the past 30 years _ to as many as 70 million _ while the number of heroin addicts is about the same in the mid-1990s as it was in the 1970s, about half a million, " writes Baum, a former Wall Street Journal reporter.