
(1)如图1中,食物和空气的共同通道是[ ]
(2)如图2的模型中,⑤代表
(3)如图3中,当异物误入气管,施救者可在背后抱住待救者,用力冲击腹部的膈肌下软组织,压迫两肺下部,使待救者的[⑧]顶部上升,胸腔容积
(4)避免异物误入气管最好的方法,是养成良好的生活习惯,比如

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

