搜索
( )（1）A. P p B. J j C. U u
( )（2）A.V v B. W w C. Q q
( )（3）A.white B. blue C.orange
( )（4）A.cake B. look C.like
( )（5）A.what B. great C.sweet
( )（6）A.skirt B. T-shirt C.jacket
( )（7）A.father B.mother C.brother
( )（8）A.egg B.and C.friend
( )（9）A.you B.no C.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
