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This is our reading room. It is big. It is clean. There are twenty desks in it. The big desk is for our Chinese teacher. The other desks are for us. There are twenty-five chairs in reading room. There are some plants and some colour flowers in the reading room. We like plants and flowers. Miss Zhou is our Chinese teacher. She loves us. We love her.
1．Our classroom is big and clean.2．There are twenty-one desks in it.
3．There are twenty-five chairs in the reading room.
4．There are some flowers and plants in the reading room.
5．Our Chinese teacher loves us and we love her.
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
