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[[QOrDeR]]玩具 ( )
| A．toy | B．doll | C．song |
| A．dress | B．coat | C．sweater |
| A．big | B．small | C．tall |
| A．basketball | B．football | C．skipping |
| A．tree | B．pass | C．thin |
| A．noodles | B．milk | C．short |
| A．watch | B．sing | C．time |
| A．go to work | B．go to school | C．go to bed |
| A．cold | B．summer | C．hot |
| A．under | B．box | C．park |
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
