This is our School library. It is not very big. But it is nice. It opens from Monday to Friday. It closes at the weekend. There are many books in the library. We can borrow books there. We can read them in the library too. But we must obey (遵守) the library rules.
The Library Rules 1. Be quiet in the library. 2. Don’t eat or drink in the library. 3. Don’t take photos here. 4. If you borrow books, please show your library card. 5. You can borrow two books at a time. 6. Return (归还) them in three weeks. |
A.nice | B.new | C.big |
A.Sunday | B.weekend | C.Thursday |
A.eat | B.take photos | C.read |
A.one | B.two | C.three |
A.3 | B.2 | C.21 |

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

