①坚持问题导向,坚持马克思主义指导地位,不断推进马克思主义中国化时代化
②坚持自信自立,牢牢掌握发展的主动权,坚持道路、理论、制度和文化自信
③坚持守正创新,要解放思想,聆听时代声音,把握时代脉搏,回应时代呼唤
④坚持胸怀天下,坚持为人民谋幸福,为民族谋复兴,为人类谋进步,为世界谋大同
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

