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Our classroom is bright and clean. But it is not big. There are twenty-three desks and chairs in it. They are new. There's a big desk in the front of the classroom. It's for our teachers. There are five pictures on the right wall. There's a map of the world and a map of China on the left wall. Beside the window there's a bookshelf. There are many books on it. They are story-books. Our classroom is very nice. We have our lessons here. We like our classroom.
1．How many desks are there in your classroom?2．Where is the big desk?
3．How many pictures are there on the right wall?
4．What's on the left wall?
5．Where is the bookshelf?
6．What do you do in the classroom?
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
