
A.压杆受压,连杆受弯曲,摆杆受弯曲,推杆受弯曲 |
B.压杆受压与受弯曲,连杆受压,摆杆受弯曲,推杆受弯曲与受压 |
C.压杆受拉,连杆受弯曲,摆杆受弯曲,推杆受弯曲 |
D.压杆受压与受弯曲,连杆受压,摆杆受弯曲,推杆受压 |

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

