带点的字 | 音序 | 部首 | 余几笔 | 选择正确的字义(用“√”表示) |
_____ | _____ | _____ | ①要、取( )②径直、干脆( ) ③没有兴趣( )④绳、链状的东西( ) | |
震耳 | _____ | _____ | _____ | ①欲望( )②想要、希望( ) ③需要( )④将要( ) |
_____ | _____ | _____ | ①病( )②恨( ) ③快、迅速( )④痛苦( ) |
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