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| A. Man: How can I go to Yongqingfang? Let me see the map on my cell phone. Phone: Go up this street and take the second right. Then go on and take the first left. Yongqingfang is on your right. B. Woman: Where is Yongqingfang? Phone: Go straight ahead and take the first right. And then continue on this road. It takes you about 6 minutes. Then you can see Yongqingfang on your right. C. Boy: Could you tell me the way to Yongqingfang? Phone: Of course. Go straight ahead, turn left at the first crossing. Then go straight ahead and turn right at the end of the road. Yongqingfang is on your left. |
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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
