Hi, I’m Lucy. I like toy animals. Look! I have sixteen toys. I like horses very much. I like fruit too. I have some bananas, mangoes and grapes. I can make a fruit salad. I can’t skate, but I can swim very well. Tim is my brother. He can’t swim, but he can jump very well.
1.Lucy has ________ toys. ( )A.9 | B.16 | C.18 |
A.horses | B.cats | C.lions |
A.swim | B.skate | C.jump |
A.swim | B.skate | C.jump |
A.Yes, she can. | B.No, she can’t. | C.Yes, she is. |
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