请根据短文的内容，回答题。 Passive Smoking Is Workplace KillerPressure mounted on Britain on

请根据短文的内容，回答题。

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) .＜br＞

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.＜br＞

"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.＜br＞

Other ___________(57) have measured the levels of exposure to passive smoking but Jamrozik calculated how it would translate into avoidable deaths.＜br＞

His findings are ___________(58) on the number of people working in the hospitality industry in Britain, their exposure to second-hand smoke and their ___________(59) of dying from it.＜br＞

Jamrozik said the findings would apply to ___________ (60) countries in Europe because, to a greater or ___________(61) extent, levels of smoking in the community are similar.＜br＞

Professor Carol Black, president of the Royal College of Physicians, which sponsored the meeting, said the research is proof of the need for a ban on smoking in ___________ (62) places.＜br＞

"Environmental tobacco smoke in pubs, bars, restaurants and other public places is ___________(63)damaging to the health of employees as well as the general public," she said in a statement.＜br＞

"Making these places smoke-free not only protects vulnerable (易受伤害的) staff and the public, it will ___________(64) help over 300,000 people in Britain to stop smoking completely," she added.＜br＞

Ireland recently became the first country to introduce a national ban on smoking in public___________ (65). New York and pubs of Australia have taken similar measures.

_______ 查看材料

A.passive

B.natural

C.positive

D.whole