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Last summer , I went to Hainan with my friends . My grandparents lived in a beautiful village in Hainan . We visited them .We went to see the blue sea . We swam in it . We went fishing . My grandma cooked good food for us . The seafood is tasty . I like it . We took many pictures there . We were excited .
[[QOrDeR]]Last winter I went to Hainan . （_______）【小题2】My grandparents lived in a beautiful city . （_______）
【小题3】We visited my grandparents . （_______）
【小题4】We went fishing . （_______）
【小题5】We didn't take pictures there . （_______）
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
