Hello, my name’s Jack. I’m nine years old. I like (喜欢) red and white. I like juice and bread. Look, this is my friend (朋友) Lily. Lily is red and blue. She is lovely (可爱的). Ha-ha, she is a bird. I like her very much.
1.Jack is ________ years old. ( )A.8 | B.9 | C.10 |
A.milk and bread | B.juice and rice | C.juice and bread |
A.Lily | B.Lucy | C.Mike |
A.red and white | B.red and blue | C.blue and black |
A. | B. | C. |
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