Each of the tests costs $ 42，500. 查看材料A.RightB.Wron

The score of TEFOL that a test taker gets can be hold valid for 5 years.（)

The steadily rising cost of labor on the waterfront has greatly increased the cost of ship

Which of the following statement is true？A．42 volunteers were tested with both written and

How much is the charge for each check of the special account？A．50 centsB．5 dollarsC．50 dol

Each of the built－in costs of a product must bring in some profit at each stage: truckers

The blood of each woman was tested once a month d