冒:①向外透,往上升;②不顾(恶劣的环境或危险等);③不加小心,鲁莽,冲撞;④用假的充当真的,假托。
1.白荷花在这些大圆盘之间冒出来。(______)
2.有些黑心的商家用假冒伪劣产品欺骗消费者。(______)
3.八路军战士冒着枪林弹雨,毫不犹豫地冲向日寇。(______)
4.我们在生活中待人接物要仔细认真,不要冒失。(______)
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