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I'm Chen Jie. I'm in Beijing. It's very hot now. I can wear my new skirt. And my old hat is too small. I want to buy a new one. But it's too expensive(昂贵的). It's forty yuan. Oh, where are my socks? I often put my clothes in different places. Ha! Ha! I see one under the bed. But the other one is on the chair.
1．It's very cool in Beijing.2．Chen Jie has a new skirt.
3．The old hat is not big.
4．Chen Jie's socks are on the bed.
5．Chen Jie wants to buy a new hat.
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
