观察漫画《我被诈了》,回答以下小题
1.电信诈骗( )
①扰乱社会秩序 ②是民事违法行为 ③侵害公民的财产权 ④违背诚实守信的原则
A.①②③ | B.①③④ | C.①②④ | D.②③④ |
①陌生电话,不轻易接 ②陌生链接,不轻易点
③拒绝上网,定能防诈骗 ④下载安装国家反诈中心app
A.①②③ | B.①③④ | C.①②④ | D.②③④ |
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