产品 | 原煤 | 烧碱 | 电动机 | 棉纱 | 棉布 | 纸 | 火柴 | 卷烟 | 面粉 |
比重 | 28.3% | 59.4% | 79.6% | 46.7% | 40.3% | 63.4% | 80.6% | 80.4% | 79.4% |
A.新民主主义经济政策实施效果明显 |
B.私营经济是社会主义经济有益补充 |
C.对民族资本主义工商业改造迫在眉睫 |
D.限制和利用民族资本主义具有必要性 |
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