How big is your glass？ It 's well known that serving （提供) food and drinks usinglarger glassescan make you have more, but can restaurants make money in this way.using it to make you buy more？

How big is your glass？ It 's well known that serving (提供) food and drinks usinglarger glassescan make you have more, but can restaurants make money in this way.using it to make you buy more？

It seems that they can.A study found that when a restaurant in Cambridge served drinksin larger glasses,the amount(数量) customers bought and drank went up by an average(平均)of 9%.

This Probabl yhappened because larger glasses made a normal glass appear smaller,letting people choose.

1.Why didi the scientits make this study（）.

A.To improve public health

B.To tell us ehy bigger glasses can make you drink more

C.To tell us how restaurants make more

2.How dan you drink less according to this passage（）.

A.You can ask all you friends to drink with you

B.You can use a bigger glass to drink

C.You can use a smaller glass