[填空题]Smokers’ cardiovascular systems adapt to ______.

[填空题]Smokers’ cardiovascular systems adapt to the intake of environmental smoke.

[填空题]Smokers’ cardiovascular systems adapt to ______.

[填空题]Ammonia added in cigarettes allows smokers to inhale more nicotine.

[填空题]Chain smokers will follow these suggestions as they are very practical.

[填空题]Smokers are easy to suffer from inflammatory headaches because smoking can cause

[填空题]Added ammonia in cigarettes allows smokers to inhale more nicotine.

[单项选择]Passage One At many colleges, smokers are being run not just out of school buildings but off the premises. On Nov. 19 , the University of Kentucky, the tobacco state’s flagship public institution, Launched a campus wide ban on cigarettes and all other forms of tobacco on school grounds and parking areas. Pro-nicotine students staged a “smoke-out”to protest the new policy, which even rules out smoking inside cars if they’re on school property. Kentucky joins more than 365 U. S. colleges and universities that in recent years have instituted antismoking rules both indoors and out. In most places, the issue doesn’t seem to be secondhand smoke. Rather, the rationale for going smoke-free in wide open spaces is a desire to model healthy behavior. Purdue University, which has 30-ft. buffer zones, recently considered adopting a campuswide ban but tempered its proposal after receiving campus input. Smoking will now be restricted to limited outdoor areas.
A. its extended scope of no-smoking places
B. its prohibition of cigarette sales on campus
C. its penalty for bringing tobacco to school
D. its ban on smoke when people are driving

[填空题]The number of women smokers started to increase greatly during ______.

[简答题]There are slightly more smokers among women with higher family incomes and higher education than among the lower income and lower educational groups.

[填空题]Most smokers want to stop smoke. Many of 76. ______
them have tried more than once but failed. 77.______
Although they know smoking may kill them and 78.______
cause a serious illness yet they can give it up. 79.______
The reason to it is that tobacco contains nicotine 80.______
that is a drug which gets one into habit of smoking. 81.______
Because you start taking the drug, it is hard to stop. 82.______
If you go without it for an hour or two, it 83.______
begin to feel bad. The only thing can stop 84.______
you feeling bad is the drug containing in cigarettes. 85.______