1.威ní(_____)sī(_____)的水道zòng(_____)横交叉,船头和船shāo(_____)qiào(_____)起的小tǐng(_____)成为主要交通工具。mǎ(_____)头处,陪孩子的保mǔ(_____)、去dǎo(_____)告的老人、huá(_____)笑的孩子,cù(_____)拥着向各自gù(_____)定的小tǐng(_____)走去。
2.在牧场上极目远tiào(_____),只见:牛脖子上挂着líng dang(_______),牛犊yí(_____)态端庄;jùn(_____)马飞chí(_____)向远方。
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