扶:①搀,用手支持着人或物使不倒;②支撑在别的物体上,使自己不倒或立起;③用手帮助躺或倒的人坐或立,用手使倒下的东西竖直;④帮助,援助。
1.他们含着眼泪,念着海力布的名字,
2.通过“精准
3.狂风暴雨过后,农民们赶紧来到田地里
4.站在大桥上,他手

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

