资料题：In American foods, the most famous one is（　）。

Hamburgers and hot dogs are perhaps the best known American foods.Hot dogs can be bought in snack bars and from hot dog stands on street comers.And from San Francisco to New York, in cheap or medium priced restaurants, you can enjoy hamburgers, also with steaks, fried chicken and seafood.They come with French fries and green salad.In most cases the price is very reasonable.For desert you will be offered apple pie, cheese cake and ice creams.No ice cream in the world is more delicious than American ice cream.The American passion for speed has now influenced the food business.Many restaurants, inparticular the McDonalds Company, specialize in"fast food"food which is served at the counter ready"to go",or"to take out".The food, cooked and hot, is packed into cardboard and plastic containers, and hot drinks are put into the plastic cups which are tightly covered.You can even drive your car into the restaurants, and you needn't leave your car, just order what.you want through a microphone before the menu board.Then drive another twenty yards,where a girl hands you the meal, ready cooked and packed.People like to eat at a table in the restaurant also receive their food in cardboard or plastic containers,and the knives, forks and spoons are plastic, too.When they have finished, they throw everything except the tray into a trash can.