(L=Lucy T=Tom M=Man)
M: Can I help you?
L: Yes, I'd like a hamburger and a bag of chips.
M: What would you like?
T: I'd like a hot dog.
M: Would you like something to drink?
L: Yes, a glass of orange juice.
T: I'd like a coke.
M: OK. Twenty-eight yuan.
L: Oh, no! I only have twenty yuan.
T: That's OK. Let's go Dutch.
1.Lucy would like a hamburger.
2.Tom would like a hot dog.
3.Lucy only have twenty yuan.
4.Tom would like a coke.
5.Lucy would like some 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