[单选题]The main bearing shells often have a thin () of lead or indium to provide a layer giving protection against corrosion.A . flangeB . flashC . plateD . sheet
[主观题]27. Mrs Morgan goes out for a walk with her dog in the morning.
[试题]29. Mrs Morgan hardly ever eats vegetables.
[主观题]where he is going, so he often gets into the trouble
[主观题]A.t six o-clock she gets up,then brushes her____(tooth).
[单选题]H.e ________ up at five yesterday morningA.getsB.gotC.gettingD.get
[主观题]A.unt Li gets up early in the morning.(变为否定句)A.unt Li_______ _______up early in the morning.
[试题]28. Mrs Morgan's daughter always helps her mother wash clothes.
[单选题]A.On Sundays,Peter gets up at six. He puts on(穿) his clothes and does some wash-ingc洗衣服). He eats breakfast at seven o'clock. He doesn't go to school: There are not any classes on Sundays. He reads English and Chinese and does his homework in the m