◆ 春风又绿江南岸,明月何时照我还。( )
还:①hái; ②huán。
◆ 洛阳城里见秋风,欲作家书意万重。( )
重:①chóng; ②zhòng。
◆ 京口瓜洲一水间,钟山只隔数重山。( )
数重:①shǔ chóng; ②shù chóng; ③shù zhòng; ④shǔ zhòng。
◆ 风一更,雪一更,聒碎乡心梦不成夸( )
更:①gēng;②gèng。

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

