Hi, I’m Lucy. I’m a girl. I’m ten. Look! This is my classroom. Twelve desks are in it. The desks are blue. The chairs are yellow. This is my red schoolbag. It’s in the desk. My English book is on the desk. Where’s my pen? Oh, it’s in the book.
1.Lucy is _________. ( )A.8 | B.9 | C.10 |
A.desks | B.books | C.pens |
A.desks | B.windows | C.chairs |
A.blue | B.black. | C.red |
A.in the schoolbag | B.in the book. | C.on the chair |

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

