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Hi, I’m Alice. This is our school. It’s very beautiful. This is the library. It’s on the second floor. It’s big and clean. The teachers’ office is next to the library. Our classroom is under the teachers’ office. The desks and chairs are blue. Look! The vegetable garden is near the playground. These are carrots and tomatoes. They are red. The green beans are so long and the potatoes are very big. Oh! It’s time for English class! Let’s go!
1．The library is on the first floor.2．The teachers’ office is on the second floor.
3．The carrots and tomatoes are yellow.
4．The vegetable garden is near the playground.
5．It’s time for English class!
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
