(1)这只鹿不断地称(chèn chēnɡ)赞自己的身材匀称(chèn chēnɡ)。
(2)风一来,蒲公英妈妈把孩子们撒(sǎ sā)向广阔的田野,他们撒(sǎ sā)欢地四处飞舞。
(3)春雨沙沙,经过一番挣(zhēnɡ zhènɡ)扎,蚂蚁终于从“汪洋大海”中挣(zhēnɡ zhènɡ)脱出来,爬向高地。

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

