太阳终于挣脱了大地妈妈的怀抱,跃上天际。顷刻间,浩瀚的云海被太阳光一照,色彩斑斓。远近的山峰在云海的淹没下,只露出了小小的山尖,就像那大海中的小珊瑚礁……
1.上面文字中加点的两个字,读音都正确的一项是( )A.zhēng mò | B.zhēng méi | C.zhèng mò | D.zhèng méi |
A.一 | B. | C.〡 | D. |
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