A.800 B.1000 C.1400 D.1500
A.10 B.20 C.30 D.40
A.工服、扳手、抹布 B.聽(tīng)診器、扳手、工服 C.聽(tīng)診器、扳手、抹布 D.工服、聽(tīng)診器、抹布