
A.护目镜轮廓边缘与人脸贴合,避免造成脸部压痕,满足舒适目标 |
B.护目镜隔绝外界环境,做到防飞沫,防病毒,满足安全目标 |
C.该护目镜绑带的长度可调节,是从人的动态尺寸考虑 |
D.除了医护人员外,去人群密集处的人员,外卖人员、滴滴师傅等频繁接触人员和老人小孩等免疫力较差人员,也可佩戴该护目镜,是从普通人群和特殊人群考虑 |

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

