A: The weather is so bad today. I'd like to go shopping, but it is 1. r
heavily. Do you think it will 2. s
B: Oh, I don' t know. Maybe the sun will come 3. o
A: I hope you're right. Listen, I will have a party this Saturday. Would you like to come?
B: 4. S
A: Really? That would be great! I know my 6. C
B: Well, is there a 8. t
A: Yes, it is an art party. Having an art party is super 9. e


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

