A.只有技師A說(shuō)得對(duì) B.只有技師B說(shuō)得對(duì) C.技師A和技師B說(shuō)得都對(duì) D.技師A和技師B說(shuō)得都不對(duì)
A.僅在冷啟動(dòng)時(shí) B.僅在冷卻液低于50℃時(shí) C.在冷啟動(dòng)和急加速時(shí) D.在急加速時(shí)
A.只有甲對(duì) B.只有乙對(duì) C.甲和乙都對(duì) D.甲和乙都不對(duì)