(1)在绿色的草原上,白色的绵羊悠然自得。(_______)
(2)黑色的猪群不停地呼噜着,像是对什么表示赞许。(______)
(3)到了傍晚,才看见有人驾着小船过来,坐上小板凳,给严肃沉默的奶 牛挤奶。(_____)
(4)运河之中,装满奶桶的船只在舒缓平稳地行驶。(______)

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

