Hello, I’m Sandy. I’m five. I’m an English girl. I can skate very well. This is Amy. We are twins. She’s tall. She can’t skate, but she can swim well. She has a parrot. It can talk. It can sing too. This is my brother Peter. He’s ten. He can play football. He has a toy car. It’s blue.
1.Sandy can ________. ( )A.swim | B.skate | C.run |
A.five | B.ten | C.fifteen |
A.skate | B.swim | C.sing |
A.talk | B.sing | C.A and B |
A.a black toy car | B.a blue toy cat | C.a blue toy car |
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