(1)沮丧(jǔ jǚ) 挑拨(tiāo tiǎo) 眼睑(jiǎn liǎn)
(2)辩 辨 争( ) ( )论 分( ) ( )认
溅 践 实( ) 飞( ) ( )踏 ( )落
篷 蓬 帐( ) ( )松 ( )头垢面 ( )车
(3)筋疲力尽( ) a.疲软 b.疲乏
垂头丧气( ) a.东西的一头向下 b.将近
受用不尽( ) a.完 b.全部用出
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