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（birthday, visit kites T-shirt sweater, shorts, mountains, making, city swimming 3rd , shopping）
Hello, I am Jacky. May ________ is my grandpa’s __________. I am ________ a birthday card (生日卡) for him. Usually I _________ my grandparents on May 1st. My grandparents live(住) in Dongguan. It’s a beautiful ________. It’s usually hot in Dongguan in May. So I can go ________ at that time. I usually wear _______ and ________. I like climbing __________ and flying _______ in Dongguan, too.
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
