61. Researchers in Sweden reported that ____.

1. being obese is likely to die early than long-term smokers.
2. being overweight increases the risk of premature death.
3. people who are overweight put themselves in the same danger as a smoker with 10 cigarettes a day.
4. an overweight heavy smoker is four times higher risk of premature death than a non-smoker.

62. Which of the following is NOT true about the studies of WHO?

1. At least 300 000 000 people in the world are obese.
2. Obesity rates of children have increased sharply over the last 30 years.
3. Being obese shortens lifespan and may result in diabetes.
4. Being overweight also shortens lifespan as heavy smokers.

63. Neovius designed the study in order to ____.

1. compare the impact on death rate of smoking and obesity
2. undergo the mandatory military conscription tests
3. analyze the data of smoking habits and the body-mass index
4. settle the debate on mortality of being overweight

64. Who is likely to have the highest risk of premature death, according to Neovius' study?

1. A heavy smoker
2. A non-smoker with the BMI under 17
3. A heavy smoker with the BMI over 30
4. A light smoker with the BMI of 25-to-30

65. The author warns that ____.

1. just being overweight can shorten lifespan
2. anti-smoking campaigns are far from success
3. governments should be aware of the risks of smoking
4. policymakers don't have preventative programs for being too thin

(Reference keys.)