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My name is Jiang Shuai. I was born on April 6th, 2010. I learned to climb when I was ten months old. I learned to walk when I was one year old. I learned to ride a bike when I was three. I learned to eat with chopsticks when I was four. I learned to swim when I was eight. Now I’m fourteen years old. When I grow up, I want to be a doctor.
1．Jiang Shuai learned to climb when he was2．Jiang Shuai learned to walk when he was
3．Jiang Shuai learned to swim when he was
4．Jiang Shuai learned to ride a bike when he was
5．Jiang Shuai learned to eat with chopsticks when he was
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
