1.发出高而长的声音。(_____)
2.指因寒冷或害怕而不停地哆嗦。(_____)
3.指听凭秉性行事,率真不做作或者恣意放纵,以求满足自己的欲望或达到自己某种不正当的目标或执拗使性,无所顾忌,必须按自己的愿望或想法行事。(_____)
4.是唤起忘掉的事或很难再想起的事,有时是通过告诫的方法引起的;从旁指点,引起注意。(_____)

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

