①实施减税降费政策→降低增值税起征点→加快企业资金周转→增强企业盈利能力
②加大财政专项支持→调整市场主体利益→培育优质市场主体→推动经济高质量发展
③下调存款准备金率→增加信贷资金供应→拓宽企业融资渠道→降低企业投资风险
④央行实行逆回购→保持流动性合理充裕→激发企业投资需求→激发实体经济活力
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

