Certain portions of his income were not . A: taxing B: taxable C: duty D: dutiable

智慧职教: If you take dutiable goods, controlled goods or prohibited goods, pass through the green channel at the customs.

We can't choose whether we will pay income tax or not, for payment of income tax is ______. A: compulsory B: voluntary C: arbitrary D: dutiable

According to Customs Law, the dutiable value of imports and exports shall be determined by the customs based on ( ) of the goods. A: CIF B: Declared value C: Transaction price D: FOB