箱梁在偏载作用下的变形可分为()、()、扭转和扭转变形四种基本状态。
参考答案:纵向弯曲;横向弯曲
—Where the dictionary? I can’t see it.
—I it right here a moment ago. But it’s gone.
A.did you put, have put
B.have you put, put
C.had you put, have put
D.were you putting, had put
国际体育舞蹈中规定的八条线都是什么?