A . lining
B . lined
C . made
D . i
[单选题]The cross-head shoes are white metal lined, grooves being cut horizontally on the face of the white metal to ensure ().A . an adequate supply of lube oilB . an adequate supply of fuel oilC . an adequate supply of turbine oilD . an adequate supply of
[单选题]The cast iron()for the cross-head are attached to the top section and seal off the crankcase.A . cylinder coverB . cross-head shoesC . guide-waysD . scavenging boxe
[单选题]9. —How much are these white shoes?—_________.A.It's 10 yuanB.It's 10 yuansC.They're 10 yuanD.They're 10 yuans
[单选题]The ____________ shoes were covered with mud, so I asked them to take them off before they got into __________ car.A. girl’s; Tom’sB. girls’; Toms’C. girls’; Tom’sD. girl’s; Toms’
[单选题]The main bearing metal is a lining ().A . inside the bearingB . outside the bearingC . covering the crankshaftD . none of the above
[单选题]Additives () protective layers on metal surfaces guarding them against corrosion.A . damageB . formC . dissolveD . contaminate
[问答题] 单交(single cross)
[问答题] 复交(multiple cross)
[单选题]28. The shoes are________A.¥10B.whiteC.redD.A and B