A.素菜:抄油菜、炖茄子……荤菜:鱼香肉丝、京将肉丝……——某食堂菜谱 |
B.秋毫无犯 惴惴不安 捉襟见肘 层峦叠嶂 眼花缭乱 昙花一现——《中国汉字听写大会》 |
C.十年磨一剑,一朝露峰芒。今日斩荆棘,考场扬意气。——某高三考生微博 |
D.小草青青,脚下流情。花儿笑笑,脚步绕绕。——某公园警示标语 |
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