①实施积极的财政政策→货币信贷规模扩大→社会消费总量增加→拉动经济发展
②实施积极的财政政策→加大减税降费力度→企业负担减轻→助力企业复工复产
③实施积极的财政政策→降低个人所得税起征点→刺激总需求增长→促进经济发展
④实施积极的财政政策→提高财政赤字率→加大投资力度→减轻疫情冲击
A.①② | B.①③ | C.①④ | 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

