春天来了,燕子从南方飞回来衔泥筑巢,鸳鸯也成双成对地沐浴阳光,看到这样的情景,我不禁吟诵:“_________,__________”;悠闲地走在林阴道上,听到偶尔传来的几声黄鹂叫声,我不禁想起诗人曾几的诗句:“________________,_______________”;最是喜爱涧边生长的幽幽野草,还有那树丛深处婉转啼唱的黄鹂叫声,正如韦应物《滁州西涧》中的诗句:“__________________,_____________”。

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

