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Welcome to our snack bar. We have lots of food and drinks. They’re very nice. Look! This is a delicious hamburger. It’s only nine yuan. The ice cream is sweet, and it is five yuan. Look at those hot pies. Eight yuan for each(每个). We also have tea, coffee, milk and juice. Each cup of them is seven yuan. If(如果) you buy a hamburger, a cup of juice and an ice cream, you can get a pie as a gift(作为礼物赠送). Please come and have a look.
1．This is a snack bar.2．Two hamburgers are eighteen yuan.
3．They have five kinds(种类) of drinks.
4．A cup of coffee is seven yuan.
5．You can get an ice cream as a gift.
同类型试题
y = sin x， x∈R， y∈[–1，1]，周期为2π，函数图像以 x = (π/2) + kπ 为对称轴
y = arcsin x， x∈[–1，1]， y∈[–π/2，π/2]
sin x = 0 ←→ arcsin x = 0
sin x = 1/2 ←→ arcsin x = π/6
sin x = √2/2 ←→ arcsin x = π/4
sin x = 1 ←→ arcsin x = π/2
y = sin x， x∈R， y∈[–1，1]，周期为2π，函数图像以 x = (π/2) + kπ 为对称轴
y = arcsin x， x∈[–1，1]， y∈[–π/2，π/2]
sin x = 0 ←→ arcsin x = 0
sin x = 1/2 ←→ arcsin x = π/6
sin x = √2/2 ←→ arcsin x = π/4
sin x = 1 ←→ arcsin x = π/2
