I am Tom. I'm a boy. I'm twelve years old. I live near the school. I often walk to school. Look, this is my beautiful new school. We usually study Chinese and English in our classroom. We go to the school library to read. On Fridays, we have Music in the music room. We run and play football on the playground.
1.Who is the boy? ( )A.Andy. | B.Tom. | C.Bill. |
A.10. | B.11. | C.12. |
A.Yes, he does. | B.No, he does. | C.Yes, he is. |
A.art room | B.music room | C.library |
A.playground | B.classroom | C.library |
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