A.到發(fā)場(chǎng) B.調(diào)車場(chǎng) C.到達(dá)場(chǎng) D.出發(fā)場(chǎng)
A.18號(hào) B.30號(hào) C.38號(hào) D.42號(hào)
A.對(duì)稱B.單開C.交分D.三開