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1．The small animals think(认为) “Gu Dong” is a kind(种类) of __________.( )
| A．toys | B．fruit | C．animals |
| A．怪物 | B．朋友 | C．吉祥物 |
| A．The small animals like “Gu Dong”. |
| B．The monkey sees “Gu Dong”. It has green eyes. |
| C．“Gu Dong” is the sound (声音) of the fruit falling into the water(落进水里). |
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
