Sam lives in the countryside (农村). One day he goes into the town to buy something. Then he goes into a restaurant and sits down at a table. When he looks around, he sees many old people put eyeglasses (眼镜)on before reading their newspapers, so after lunch he goes to buy a pair of glasses.
The man in the shop lets him try on a lot of glasses, but Sam always says, “No, I can't read with these.”
The man is more and more surprised(吃惊的). He says, “Excuse me, but can you read?”
“No, of course I can't!” Sam says. “That's why I want to buy a pair of glasses. I think they can help me read.”
1.Where does Sam live?He lives in the
2.What does Sam see in the restaurant?
He sees old people
3.What does Sam do after lunch?
He goes to buy a pair of
4.Why does Sam want to buy a pair of glasses?
Because he thinks they can help him
5.Can Sam read with glasses?

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

