A.海伦不分昼夜,像一块干燥的海绵吮吸着知识的甘霖。 |
B.在清香的碧螺春荼汤里,我看到了江南明媚的春光。 |
C.清晨,在林间小路漫步,一阵阵清翠的鸟鸣声,使我的心情更加轻松愉快。 |
D.老舍作品的语言,“京味”浓郁,幽默风趣,深受广大读者的喜爱和推祟。 |

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

