A．Less than $500.B．$500.C．More than $500.D．$40. A: Less than $500. B: $500. C: More than $500. D: $40.

English literature in America is only about more than ______ years old. A: 500 B: 600 C: 200 D: 100

The custom of afternoon tea in Britain began more than 500 years<br/>ago. A: True B: False

Quantity Total fixed cost, TFC(dollars) Total variable cost, TVC(dollars) 0 500 0 1 500 100 2 500 180 3 500 220 4 500 300 5 500 390 6 500 500 7 500 640 8 500 800 9 500 1000 10 500 1250 The table above shows some of the costs for a perfectly competitive firm. If the price is $160 per unit, how many units of output will the firm produce? A: 8 B: 9 C: 10 D: more than 10

We would not lower our price _______ you place an order for more than 500 tons. A: until B: esides C: unless D: although

Lunar New Year painting in Gaomi has a history of more than________. A: 800 years B: 900 years C: 600 years D: 500 years

9.We would not give you any lower price ____ you could place an order for more than 500 tons. A: expect B: until C: unless D: besides

We would not give you any lower price you could place an order for more than 500 tons. A: except B: until C: unless D: esides

We would not give you any lower price ______ you could place an order for more than 500 tons. A: except B: until C: unless D: besides

Presently, there are nine teachers in my team, who have ______ the task of teaching advanced English to more than 500 non-English majors. A: inclined B: hesitated C: afforded D: undertaken