测点在控制荷载作用下的相对残余变位越小,说明结构越接近弹性工作状况。( )
参考答案:对
When the woman saw that her son was OK after the car accident, she said _____, “Well, dear, you are the most important for me, not the expensive car. ”
A.in peace
B.in danger
C.in surprise
D.in relief
阴门是指()
A.处女膜
B. * * 口
C.宫颈口
D. * * 壁
E.子宫