________ are the types of non-tariff barriers to trade.
A、License
B、Import quota
C、Export subsidies
D、Sliding duty
A、License
B、Import quota
C、Export subsidies
D、Sliding duty
国际贸易实务（英文）
章节列表
Chapter One Introduction to International Business15Chapter Two Procedures of Import and Export7Chapter Three International Sales Contracts7Chapter Four Trade Terms26Final Test45Chapter Five Terms of Commodity24Chapter Six Price of Commodity13Chapter Seven International Cargo Transportation41Chapter Eight Cargo Transportation Insurance38Chapter Nine International Payment25Chapter Ten Dispute, Claim and Arbitration11