A.自娱(yú) 嚼烂(jué) 徘徊(huái) 惬意(qiè) |
B.聒噪(guā) 消耗(hào) 召唤(zhào) 勾当(gòu) |
C.嬉闹(xī) 踝骨(huái) 舀水(yǎo) 调剂(jì) |
D.默契(qì) 脚趾(zhǐ) 汲取(jí)尾 鳍(jí) |

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

