①发行超长期特别国债→优化债务结构→缓解中短期偿债压力→缓解债务风险
②积极的财政政策→扩大总供给→增加重大项目和工程建设投入→提高经济运行效率
③通过科学的宏观调控→扩大有效投资→提振市场信心和预期→促进经济持续回升向好
④财政政策“适度加力”→缓解重大项目建设资金问题-→降低货币流动性→拉动经济增长
A.①③ | B.①④ | C.②③ | D.②④ |

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

