(1)只见这位年轻的便衣警察神不知鬼不觉,靠近了那个脸上有bā hén(______)的小偷,一把lǒu zhù(______)了他的脖子,小偷yí zhèng(______),只觉得hóu lóng(______)一紧,不由得像个shǎ guā(______)似的乱叫起来。
(2)妈妈打开了bāo fu(______),将shī fu(______)送给她的líng zhī(______)拿了出来。
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