顶:①量词;②最,极;③用东西支撑;④人体或物体的最高最上面的部分;⑤代替;⑥冒
(1)这是一封顶重要顶紧急的鸡毛信。(
(2)冒名顶替他人考试是不诚实的。(
(3)在老师的鼓励下,同学们一口气爬到了山顶。(
(4)他能用手指将球顶起来。(
(5)他喜欢出门时戴一顶帽子。(
(6)由于忘记带雨伞,小明只好顶着大雨跑回家了。(

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

