I’m sure you know the Ugly Ducking. There is a
“Me” here is Ratso. He is mouse. He
A.film | B.radio | C.book |
A.note | B.story | C.cartoon |
A.name | B.topic | C.time |
A.gets | B.eats | C.cooks |
A.mouse | B.chicken | C.duck |
A.shouts | B.calls | C.cries |
A.wants | B.thinks | C.finds |
A.take | B.use | C.make |
A.start | B.turn | C.watch |
A.meet | B.lose | C.happen |
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