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1. There is a notice at the ________. (enter)
2. ________, they had afternoon tea together in this hotel. (final)
3. The meeting room is on the ________ floor. (two)
4. They will take some ________ at the Space Museum. (photo)
5. Jack and Jill are at the ________ room now. (musical)
6. Wendy is writing some ________ to her relatives. (invite)
7. You must finish your homework ________. (one)
8. It's Amy's ________ birthday today. (nine)
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
