A.鲁滨逊面不改色地对“星期五”说:“不要怕,我去对付他们。” |
B.这是英雄的中国人民坚强不屈的声音!这声音惊天动地,气壮山河! |
C.下午三点整,会场上爆发出一阵呼天抢地的掌声。 |
D.波涛汹涌的海面上,鲁滨孙乘坐的轮船被海浪打翻了。 |

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

