①春风又绿江南岸,明月何时照我还。
还:①hái; ②huán
②洛阳城里见秋风,欲作家书意万重。
重:①chóng ②zhòng
③京口瓜洲一水间,钟山只隔数重山。
数重:①shǔ chóng ②shù chóng ③shù zhòng
④shǔ zhòng
④风一更,水一更,聒碎乡心梦不成。
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

