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| Name | Age | Height | Weight | Place | Way | Fun things |
| Amy | 11 | 1.55 m | 45 kg |  |  |  |
| Zhang Peng | 12 | 1.65 m | 55 kg |  |  |  |
| Hello! I'm Amy. Zhang Peng is my Chinese friend. I'm younger than him. And he is taller than me. Last winter holiday, I went to Beijing by train. I ate delicious food there. It was great! | ||||||
| Hello! I'm Zhang Peng. Amy is my __________ friend. ________________________________________________________ ________________________________________________________ Last winter holiday, ________________________________________________________ ________________________________________________________ It was great! | ||||||
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
