Hello, I’m LiLei. I live in Chengdu. I like eating ice cream, chocolate and cakes, because they are sweet. My favourite festival is Chinese New Year. I can wear new clothes and get a lot of lucky money. Today is 21st December. It’s my birthday. This is my 11th birthday. I get a present. It’s a big birthday cake. I’m so happy.
(1)LiLei lives in Sichuan.
(2)He is eight years old.
(3)He doesn’t like sweet food.
(4)Christmas is his favourite festival .
(5)LiLei’s birthday is in winter.
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