根据文中 One reason is that people become addicted(成瘾) to cigarettes. The addictive substance(物质)in cigarettes is nicotine(尼古丁).可知是尼古丁使人们吸烟上瘾,所以选B。 【2】 A推理判断题。根据文中许多吸烟者尝试戒烟但由于对尼古丁上瘾,他们觉得非常不舒服,他们往往会发现太难做到停止吸烟。故选A ...
Why do people smoke?One reason is that people become addicted(成瘾) to cigarettes.The addictive substance(物质) in cigarettes is nicotine(尼古丁).When people smoke,the nicotine goes right into the blood stream and makes people feel comfortable.A smoker's body gets used to the nicotine,and if...
Why do people smoke?One reason is that people become addicted(成瘾) to cigarettes.The addictive substance(物质)in cigarettes is nicotine(尼古丁).When people smoke,the nicotine goes right into the blood stream and makes people feel comfortable.A smoker's body gets used to the nicotine,and if ...
Why do people smoke? One reason is that people become addicted(成瘾)to cigarettes.The addictive substance(物质)in cigarettes is nicotine(尼古丁).When people smoke, the nicotine goes right into the blood stream and makes people feel comfortable.A smoker's body gets used to the nicotine, and ...
Why do people smoke? One reason is that people become addicted(成瘾) to cigarettes. The ad-dictive substance(物质) in cigarettes is nicotine(尼古丁). When people smoke, the nicotine goesright into the blood stream and makes people feel 1 . A smoker's body gets 2 to the nico-tine, and...
Why do people smoke? One reason is that peoplebecome addicted(成瘾) to cigarettes. The addictivesubstance(物质)in cigarettes is nicotine(尼古丁)When people smoke, the nicotine goes right into theblood stream and makes people feel comfortable. Asmoker's body gets used to the nicotine, and if ...
Why do people smoke? One reason is that people become addicted(上瘾) to cigarettes. The addictive thing in cigarettes is nicotine. When people smoke, the nicotine goes right into the blood stream and makes people feel comfortable. A smoker\s body gets used to the nicotine, and if he stops...
【题目】Why do people smoke? One reason is that peo ple become addicted(成瘾) to cigarettes. T he a ddictive substance(物质) in cigarettes is nicoti ne(尼古丁). When people smoke, the nicotine g oes right into the bloo d stream an d makes peo ple feel comfortabl e. A smoker's ...
Why do people smoke? One reason is thatpeople become addicted to(对…有瘾) cigarettes.The addictive substance in cigarettes is nicotine.When people smoke, the nicotine goes right into theblood stream and makes people relaxed. A smoker'sbody becomes used to the nicotine and if he stopssmoking...
Why do people smoke? One reason is that people become addicted(成瘾)to cigarettes.The addictive substance(物质)in cigarettes is nicotine(尼古丁).When people smoke, the nicotine goes right into the blood stream and makes people feel comfortable.A smoker's body gets used to the nicotine, and if...