穷:①缺乏财物;②达到极点;③ 尽,完
(1)歹徒穷凶极恶。(
(2)知识是无穷无尽的。(
(3)桑娜的家很穷。(
顶:①冒 ②量词 ③ 用头支撑
(1)她顶着风雪去上学。(
(2)他是个顶天立地的男子汉。(
(3)昨天,妈妈给妹妹买了一顶漂亮的帽子。(
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