A.可免費攜帶 B.只補兒童票,核收手續(xù)費 C.補兒童票,核收手續(xù)費,加收應補票價50%的票款 D.只補兒童票,不收手續(xù)費
A.160 B.150 C.140 D.130
A.7 B.6 C.5 D.4