A-A+
What factors determine a person's smoking habi
问题详情
What factors determine a person"s smoking habits？
A．Age, income and education.
B．Age, sex and income.
C．Occupation, income and sex.
D．Occupation, income and education.
参考答案
正确答案：D
解析：文章第三段的开头，Income，education，and occupation all play a part in determining a person's smoking habit.收入、教育和职业都在人们的吸烟习惯中起到一定作用。
