(1)狼凶相必露,情不自尽地扑向东郭先生。( )( )
(2)故宫的宫殿真是金壁辉煌,在全世界也是手屈一指的。难怪前来游玩的人穿流不息呢?( )( )( )
(3)一向贪玩的小明最近上课时专心致致,回到家里也是手不试卷。别人问起他这是怎么了?他笑着道:“我这叫卧心尝胆呀!” ( )( )( )

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

