某双轴对称焊接工字形截面压弯构件，其受力状态、支承布置和截面尺寸如图所示。承受的荷载设计值为N=880kN，跨中横向集中力F=180kN。构件长度l=10m，材质Q235，f=215N/mm²。截面特性I_x=82327cm⁴，I_y=14933cm⁴。试校核截面的强度、刚度和整体稳定性。

提示：

Which of the following statements is closest in the meaning that expressed in the passage().

A. Most college students lack ascertained level of proficient skills.

B. Universities should do more to better prepare those college students.

C. It’s irresponsible for universities to send students into workforce when they’re unprepared and unskilled.

D. All of the above.