If a consumer can buy four pizzas for $24 and five pizzas for $25, then the marginal cost of the fifth pizza is:

_________ _________, making and selling pizzas might be profitable but …

The waitress ____________ and brought us two large pizzas. We ordered one.

A student spends all of her income on pizza and books. When pizzas cost $3 each and books cost $10 each, she consumed 30 pizzas and 3 books per month. The price of pizzas fell to $2.90 each while the price of books rose to $11 each. The price change:

—Billcaneatfour______atime.Whataboutyou?—Idon’tthinkIcan. A: hamburger B: sandwich C: dish D: pizzas

All the f_____ and v_______ in our shop are fresh. We don't sell p___-_______ m_______, e.g. pizzas.

Breads, cereal and frozen pizzas currently sold in U.S. grocery stores may contain ingredients from genetically engineered plants. </p></p>

— From which country did “pizzas” originate?— [u] [/u]. 未知类型：{'label': 'questionDesc', 'content': '请选择正确答案。', 'isMemberControl': 0, 'type': 181} A: Italy B: Canada C: France D: America

Why did Dr. Pan just taste a little bit of baked meat and the broth when he was at Dr. Hyle’s home?( ) A: Because he didn’t like them. B: Because he was nearly full. C: Because he wanted to have pizzas and hamburgers. D: Because he drank too much milk.

Which of the following companies has a market-oriented business definition? A: An electronics company, whose business definition is: "We produce microchips." B: A hotel, whose business definition is: "We rent rooms." C: An apparel company, whose business definition is: "We make and sell women's clothing." D: A cosmetic company, whose business definition is: "We sell hope and self-esteem." E: A pizzeria, whose business definition is: "We sell the world's most delicious thin-crust pizzas."