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Grace: Yes, there is. Go along this street and turn left at the second crossing. You will see the supermarket on the right side of the road.
David: 2． is it?
Grace: It is only about 300 meters. You can simply walk there.
David: 3．.
Grace: You are welcome. By the way, 4．?
David: I’m from Australia. Have you been to Australia before?
Grace: 5．. But I hope to go there one day. Glad to see you today.
David: Me, too. Goodbye!
Grace: Bye!
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
