单项选择题
To be deductible，the dominant motive for incurring an expense must be（）the relationship to a business activity.
A.to reduce income taxesB.tax avoidanceC.the intent to earn a profitD.personal
单项选择题 The responsibilities of a food and drug administration bureau is（）.
单项选择题 Why is it necessary for supervisors to make a list of pest control measures？（）
单项选择题 Outer walls are built（）.
