1.报:A.报答 B.告诉 C.报复 D.报纸
(1)知恩图报( ) (2)报仇雪恨( )
2.利:A.利润 B.爽快,敏捷 C.好处 D.顺利
(1)大吉大利( ) (2)见利忘义( )
3.悬:A.距离远 B.挂念 C.公开揭示 D.挂,吊在空中
(1)悬挂( ) (2)悬赏( )

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

