三维地震勘探工作中沿构造走向布置的测线称为(),垂直于构造走向的侧向的测线称为()
参考答案:联络测线;主测线
—There_______ some chocolate and some hamburgers on the table. Help yourself !
—Thank you . I like _______ very much .
A.are ; them
B.is ; they
C.is ; them
D.are ; they
UE与CN之间的交互信令,对于RNC而言都是()消息。