We had a picnic last term and it was a lot of fun, so let's have ____ one this month.

A.隧道施工检测时，测线布置应以纵向布置为主，横向布置为辅
B.隧道交工检测时，测线布置应以横向布置为主，纵向布置为辅
C.隧道施工检测时，两车道隧道测线应分别在隧道的拱顶、左右拱腰、左右边墙共布置5条测线
D.隧道交工检测时，两车道隧道测线应分别在隧道的拱顶、左右拱腰共布置3条测线