不必说碧绿的菜畦, 的石井栏, 的皂荚树,紫红的桑椹;也不必说鸣蝉在树叶里长 ,肥胖的黄蜂伏在菜花上, 的叫天子(云雀)忽然从草间直 向云霄里去了。
A.光滑唱轻捷窜 |
B.光滑吟轻捷窜 |
C.平滑叫敏捷 窜 |
D.光滑吟灵活飞 |

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

