1.妹妹正在专注地吹肥皂泡(pào pāo),小狗在她的脚边撒了一泡(pào pāo)尿,她都没察觉。
2.战士们迅速在这片山冈(gāng gǎng)上隐蔽(bì pì)了起来。
3.这位大婶(shén shěn)撞(zhuàng chuàng)倒了别人不道歉,脾(pí bí)气很坏。

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

