①破除市场准入壁垒→优化营商环境→完善市场化重整→稳定民营经济发展预期
②加强知识产权保护→鼓励技术创新→增强企业竞争力→激发民营经济发展活力
③降低存款准备金率→加大货币支持→缓解融资贵难题→为民营经济发展提供政策支撑
④加强反垄断监管执法→规范市场秩序→鼓励公平竞争→为民营经济发展提供法治保障
A.①② | B.①③ | C.②④ | 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

