百年前,民族危难,前路miǎo( )茫之际,以李大钊、陈独秀等为代表的爱国青年挺身而出,前pū( )后继,在风雨如
(1)给下列加点字注音。
风雨如
(2)根据拼音写汉字。
miǎo
(3)选出填入横线处
A.不言而喻 | B.舍身求法 | C.埋头苦干 | D.孜孜不倦 |

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

