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It's Sunday today. The sun is shining. Jim and his mum are in the supermarket. It's next to the restaurant.
A: Wow! The supermarket is so big!B: Yes, Jim! Here's the bakery section. What do you want?
A: Mum, let's have two loaves of bread and four packets of biscuits.
B: OK! How much are they?
A: A loaf of bread is two yuan, and a packet of biscuits is three yuan.
B: Do you want anything else?
A: May I have some sweets, mum?
B: It's not good for your teeth, but you can have a chocolate.
A: Thank you, mum!
B: That's all right.
1．It's a sunny day. （______）
2．Jim and his mum are in the restaurant. （______）
3．They are at the fruit section. （______）
4．Three packets of biscuits are nine yuan. （______）
5．Jim can eat a sweet. （______）
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
