A.安然无恙(疾病) 无缘无故(故事) 随心所欲(欲望) 不解之缘(分开) |
B.见微知著(明显) 风华正茂(旺盛) 含辛茹苦(忍受) 百折不挠(屈服) |
C.群马疾驰(疾病) 司空见惯(习惯) 居高临下(来临) 德高望重(名望) |
D.张冠李戴(帽子) 垂头丧气(低着) 震耳欲聋(快要) 万象更新(改变) |
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