A.告罄:尽、空/走头无路:尽头/心无旁骛:追求 |
B.喧嚣:吵闹,喧哗/怪诞不经:荒唐、离奇/沓无消息:远得看不见踪影 |
C.莅临:到/拈轻怕重:抓、捏/坦荡如砥:质地较细的磨刀石 |
D.矜持:慎重,拘谨/花团锦簇:丛集、聚集/潜滋暗长:滋润 |

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

