[单项选择]( )不是意识状态的正常。
A. 睡眠
B. 幻觉
C. 白日梦
D. 幻想

Passive Smoking Is Workplace Killer
Pressure mounted on Britain on Monday to take action on (51) smoking with new research showing second - hand smoke (52) about one worker each week in the hospitality industry (服务行业).
Professor Knorad Jamrozik, of Imperial (帝国的) College in London, told a conference on environmental tobacco that second – hand (53) kills 49 employees in pubs, bars, restaurants and hotels each year and contributes to 700 deaths from lung cancer, heart (54) and stroke across the total national work force.
"Exposure in the hospitality (55) at work outweighs (超过) the consequences of exposure of living (56) a smoker for those staff," Jamrozik said in an interview.
Other (57) have measured the levels of exposure to passive smoking but Jamrozik calculated how it would translate into avoidable deaths.
His findings are (58) on the number of people working
A. small
B. larger
C. lesser
D. more

Today, moving and changing are as much a part of a modern business way of life as they are a part of the native American’s or the early pioneer’s way of life. And the trend is toward even greater mobility, particularly within the management sector of American business.
In the early fifties, only eight or nine out of a hundred young men changed their jobs within the first three years with the company. In the past few years, almost thirty-five percent of the college-graduated work force changed jobs within the same period. These people want to intensify their management training. Since most jobs take only a year to a year and a half to master, in order to continue learning, they have to make a job change. Even company presidents tend to be seen as mobile specialists, staying with one company an average of only five years.
Company presidents in the United States today tend to be young men who begin their careers with educational backgrounds in engineer
A. To make ＄ 30 000 per year by the time be is thirty.
B. Friendships derived from business contracts.
C. A long-term commitment of a company.
D. Intensive job trainin