拱坝的测点，一般安设九向应变计组和五向应变计组。五向应变计组的四个方向（）在悬臂梁断面上，另一个方向（）悬臂断面
布置、垂直于
暂无解析
Iam____gratefulforthemanykindnessesyouhaveshownmyson.
Idon’tknow______ashow.Canyoutellme?
Itisimperativethatyou____hereintime.
______theyaretwinsisters,theydon’tlooklikeeachother.
LastFridayIsawsomeboys______behindDaniel,_____thecomputergames.
