(1)绿水青山是金山银山,bīng tiān xuě dì
(2)农村节水guàn gài
(3)中国空间站将迈进长期运营阶段,为人类和平利用太空,为科学家探索宇宙ào mì
(4)三九和四九,是一年中最寒冷的日子,也是一年中人身体最xū ruò
(5)神舟十五号发射成功,全国人民倍感振奋,备受gǔ wǔ
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