repair（）

A.修理

B.重复

C.安装

A.修理

B.摧毁

C.机械

D.丢

A.repeir

B.reduce

C.repair

D.rapair

A.A.If you change this repair procedure, get approval of the Design Authority

B.B.Any alteration to this repair procedure must have approval of the Design Authority

C.C.To change this repair procedure,get agree of the Design Authority

A.中修

B.检修

C.维修

D.项修

A.中修

B.一般维修

C.小修

D.检修

A.中修

B.一般维修

C.小修

D.检修

A.[A] v.修理；修复

B.[B] a.厚的；浓的 n.最拥挤部分 ad.密集地；厚厚地

C.[C] n.肥皂

D.[D] n.工人；劳动者

A.报废件

B.待修件

C.可用件

D.需修件

If the used car market is a“lemons" market,how. would you expect the repair record of used cars that are sold to compare with the repair record of those not sold？