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I’m Li Ting. I’m a girl from China. I’m ten years old. My birthday is in fall. It’s on October 24th. My favourite season is summer because I can swim. My brother Li Jun’s birthday is in winter. It’s on December 12th. He likes winter best because he can play in the snow. My sister Li Lan’s birthday is in spring. It’s on March 15th. She likes spring best because she can go on a picnic.
1．Li Ting is from China.2．Li Ting’s birthday is in winter.
3．Li Jun is Li Ting’s brother.
4．Li Lan’s birthday is on December 12th.
5．Li Lan likes spring best because she can go on a picnic.
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
