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问题 单项选择题 A1型题

能加重氯丙嗪所致的迟发性运动障碍程度的药物是（）

A.抗躁狂药

B.抗胆碱药

C.抗癫痫药

D.抗抑郁药

E.抗焦虑药

答案

参考答案：B

解析：此题是理解题，考查考生对氯丙嗪不良反应的分析和理解。氯丙嗪所致迟发性运动障碍的机制可能是DA受体长期被阻断，受体敏感性增加或反馈性促进突触前膜DA释放增加，导致黑质一纹状体通路的胆碱能神经功能相对不足，所以用抗胆碱药会加重氯丙嗪所致的迟发性运动障碍的程度。

选择题

用扇子扇风，人觉得凉快，对这现象的解释有如下四句话：

①加快了蒸发吸收人体的热量；

②所以感到凉爽；

③用扇子扇风加快了空气流动；

④加快了人体表面水分的蒸发．

其正确的排列顺序是（　　）

A．①②③④

B．③②④①

C．③①④②

D．③④①②
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单项选择题

Drug use is rising dramatically among the nation’s youth after a decade of decline. From 1993 to 1994, marijuana use among young people (1) from 12 to 17 jumped 50 percent. One in five high school seniors (2) marijuana daily. Monitoring the Future, which (3) student drug use annually, reports that negative attitudes about drugs have declined for the fourth year in a row. (4) young people see great risk in using drugs. Mood-altering pharmaceutical drugs are (5) new popularity among young people. Ritalin, (6) as a diet pill in the 1970s and now used to (7) hyperactive children, has become a (8) drug on college campuses. A central nervous system (9) , Ritalin can cause strokes, hypertension, and seizures. Rohypnol, produced in Europe as a (10) tranquilizer, lowers inhibitions and suppresses short-term memory, which has led to some women being raped by men they are going out with. (11) taken with alcohol, its effects are greatly (12) . Rock singer Kurt Cobain collapsed from an (13) of Rohypnol and champagne a month before he committed (14) in 1994. In Florida and Texas, Rohypnol has become widely abused among teens, who see the drug as a less expensive (15) for marijuana and LSD. Alcohol and tobacco use is increasing among teenagers, (16) younger adolescents. Each year, more than one million teens become regular smokers, (17) they cannot legally purchase tobacco. By 12th grade, one in three students smokes. In 1995, one in five 14-year-olds reported smoking regularly, a 33 percent jump (18) 1991. Drinking among 14-year-olds climbed 50 percent from 1992 to 1994, and all teens reported substantial increases in (19) drinking. In 1995, one in five 10th graders reported having been drunk in the past 30 days. Two-thirds of high school seniors say they know a (20) with a drinking problem.

3（）

A.studies

B.researches

C.surveys

D.examines
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