My name is Jack. David is my friend. He is a cool boy. He likes playing basketball and baseball. And he plays both very well.
He has a sister. Her name is Lucy. She is tall and thin. She likes swimming and skating. What about me? I like climbing, skating and jogging.
1.________ and ________ like skating. ( )A.David; Jack | B.Lucy; David | C.Lucy; Jack |
A.tall; thin | B.tall; clever | C.short; fat |
A.swimming and skating | B.playing basketball and baseball | C.playing football and basketball |
A.fishing | B.jogging | C.swimming |
A.David is Lucy’s brother. | B.Lucy is Jack’s sister. | C.David is Jack’s friend. |
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