A.挨近(āi) 间隔(jiàn) 便利(biàn) 万卷书(juàn) |
B.美差(chāi)强迫(qiáng) 积累(lěi) 水浒传(zhuàn) |
C.锥子(tuī) 煞白(shà) 缝隙(fèng )将相和(jiàng) |
D.中间(jiān)三更(gēng) 皇冠(guàn) 挣钱(zhèng) |

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

