A.黄河纤夫/拉不直问号般的/身躯,/长城的古砖/挡不住洋炮的弹片。 |
B.黄河/纤夫拉不直/问号般的身躯,/长城的/古砖挡不住/洋炮的弹片。 |
C.黄河纤夫/拉不直/问号般的身躯,/长城的古砖/挡不住/洋炮的弹片。 |
D.黄河纤夫拉不直问号般的/身躯,/长城的古砖挡不住洋炮的/弹片。 |
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