One Sunday morning, Mr Read
A.takes | B.took | C.taked |
A.up | B.down | C.on |
A.door | B.wall | C.window |
A.cats | B.dogs | C.birds |
A.after | B.at | C.like |
A.looked | B.saw | C.sees |
A.men | B.women | C.people |
A.big | B.small | C.light |
A.up | B.in | C.down |
A.stopped | B.stops | C.stoped |
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