86. According to the World Health Organization's report, ____.

1. heart ailments are claimed to be the first killer of old people
2. 16.2 million people die of infectious diseases each year
3. cancer, the third top killer, leads to 12.6 percent of deaths
4. the 146-page report is quite accurate based on data from over 100 countries

87. From the report, we know that the rankings ____.

1. remain stable as those on the first global check
2. do not include figures of children under 5 years old
3. were revised because of AIDS deaths last year
4. have been made based on health registration data by WHO

88. The reason why women die more often from heart ailments than men is that ____.

1. the report often failed to evaluate risk factors in men
2. women are likely to live longer than men
3. women are more affected by heart diseases
4. men are healthier than women in general

89. Doctors often failed to evaluate risk factors in women because ____.

1. men in many parts of the world have a higher risk
2. women's symptoms are more subtle than men's
3. women receive poor medical treatment than men
4. women in deaths from heart diseases have not been observed

90. Dr. Ties Boerma pointed out the report ____.

1. was incomplete
2. was unavailable
3. had a time delay
4. had not been published

(Reference keys.)