Fact: Asthma, a bronchial condition, is much less common ailment than hay fever, an allergic inflammation of the nasal passages.Fact: Over 95 percent of people who have asthma also suffer from hay fever.
If the information given as facts above is true, which of the following must also be true?
【选项】Hay fever is a prerequisite for the development of asthma.
If the information given as facts above is true, which of the following must also be true?
【选项】Hay fever is a prerequisite for the development of asthma.
