①矛盾双方有主次之分,要用两点论和重点论相统一的观点看待短视频的利与弊
②物质决定意识,坚持一切从实际出发,针对不利影响加强管理,减少负面影响
③新生事物的发展前途是光明的,对待短视频要充满信心,热心支持和悉心保护
④矛盾有特殊性,对当前未成年人上网看视频的政策和措施要具体问题具体分析
A.①② | B.②③ | C.①④ | D.③④ |

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

