A.粗糙(cāo) 温驯 戛然而止(jiá) 络绎不绝 |
B.行辈(xíng) 和蔼 沥尽心血(xuè) 重峦叠障 |
C.蜷伏(quán) 眩耀 抽丝剥茧(bāo) 海枯石烂 |
D.粗犷(kuàng) 烦躁 鸢飞戾天(yuān) 相辅相承 |
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