搜索
Fox and grapes
A fox is hungry. He sees some black grapes. The grapes are high from the ground地. He wants to eat them very much. He jumps and jumps, but he still can’t reach(拿到) the grapes. They are too highfor him. In the end最后, the fox gives up放弃. “I don’t want to eat the grapes. They are not good to eat at all.” He saystohimself.
reach gives up good high grapes[[QOrDeR]]A hungry fox sees some black
【小题2】The grapes are
【小题3】The fox can’t
【小题4】The fox
【小题5】The fox says to himself the grapes are not
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
