A.举世瞩目(全) 举棋不定(向上抬,托) 举国欢庆(提出) 高举义旗(推选) |
B.喜出望外(期盼) 东张西望(向) 德高望重(名望) 望尘莫及(看) |
C.瓜熟蒂落(成熟) 深思熟虑(程度深) 熟能生巧(熟练) 熟门熟路(熟练) |
D.身临其境(来到) 如临大敌(面对) 变幻莫测(不) 大显身手(表现) |

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

