民工 | 担架 | 大小车 | 牲畜 | 船只 | 筹粮 | 挑子 |
543万人 | 30.5万副 | 88万辆 | 76.7万头 | 8500只 | 9.6亿斤 | 20.6万副 |
A.胜利来自人民的支持 |
B.解放军装备落后,只能仰仗老百姓 |
C.一切反动派都是纸老虎 |
D.国民党的美式装备还不如土枪土炮 |
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