搜索
A pink B marker C sixty D Christmas E sunny F pencil
G cloudy H Thanksgiving I ninety J windy K gold L ruler
M hundred N yellow O Halloween P eraser Q National Day R silver
[[QOrDeR]]节日：______ _____ ______ ______
【小题2】颜色：______ _____ ______ ______
【小题3】文具：______ _____ ______ ______
【小题4】数字：______ _____ ______
【小题5】天气：______ _____ _____
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
