单项选择题
How much have Ford and its producers spent on the commercial to greet the new millennium（）
A．Tens of thousands of dollars B．Tens of millions of dollars C．Tens of billions of dollars
单项选择题 What do most American workers think of the Japanese management style（）
填空题 The freedom of trade greatly improves economic efficiency and consumers will benefit a lot from the direct contact with businesses at home and abroad.（）
填空题 17（）
