Hello! This is Tina. She is my new friend. She is eight. She is tall and thin. She has long hair and big eyes. She is from the UK. She is quiet. She is a good girl.
1.Tina is _______ years old. ( )A.seven | B.eight | C.eleven |
A.tall and strong | B.short and thin | C.tall and thin |
A.short; big | B.long; big | C.long; small |
A.the UK | B.China | C.the USA |
A.quite | B.cute | C.friendly |
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