Danny: Hi, Jenny! Let's go to the supermarket.
Jenny: Okay! Let's buy some vegetables.
Danny: Great! Let's go.
(At the supermarket)
Danny: Do you like tomatoes?
Jenny: Yes, they're my favourite. How about you?
Danny: I like candy.
Jenny: It's not good for your teeth. How about some fruit?
Danny: Okay. I want to buy some grapes.
Jenny: Let's put them in our shopping bag.
1.Jenny and Danny are at the supermarket. (
2.Jenny's favourite vegetables are potatoes. (
3.Danny likes candy. (
4.Fruit isn't good for Danny's teeth. (
5.Danny and Jenny buy some vegetables and candy. (

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

