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1. —________ (哪一个教室) must we enter?
—Room 301.
2. The girl ________ (在中间) is my little sister.
3. We can use ________ (在左边的电梯).
4. We must ________ (保持安静) in the library.
5. Don't ________ (吃和喝) in the classroom.
6. ________ (在上学路上) she met an old friend of hers.
7. Look, he is standing ________ (在右边).
8. You can choose the one ________ (在你的前面).
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
