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1. It's ________ today. The sun shines brightly. (sun)
2. Mary is so ________ today. She is the first to get the prize. (luck)
3. They like to go ________ in the countryside. (cycle)
4. Charles is showing us one of the ________ of his family. (photo)
5. Susan is my good friend. This is a photo of ________. (we)
6. Is there a ________ pool in our school?(swim)
7. May is an ________ girl in class. She likes to share with others. (activity)
8. Tom usually ________ stamps as a hobby. (collection)
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
