[[QOrDeR]]Go to the teacher’s office. _____________________
【小题2】This is our playground. __________________________
【小题3】Let’s play football!_____________________________
【小题4】It’s time for lunch. ____________________________
【小题5】Put on your sweater. _____________________________
【小题6】英语课____________________________________________
【小题7】起床______________________________________________
【小题8】上学______________________________________________
【小题9】讲台______________________________________________
【小题10】红色的裙子_______________________________________
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