我的眼前是一片镶着露珠的绿茵茵的草滩。草滩上生长着一垄垄黄灿灿的油菜花。在这绿色和黄色的背后, 。 , ; !
①那草滩的绿,绿得娇嫩 ②又衔接着一派无边无际的蓝色湖水
③而那湖水的蓝,又是蓝得多么醉人啊 ④那菜花的黄,黄得蓬勃
A.①②③④ | B.②①④③ | C.①④②③ | D.②④①③ |
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