[单选题]_____ from the top of the tower ,the south foot of the mountain is a sea of trees .A.SeenB.SeeingC.Have seenD. To see
[单选题]__________from the top of a mountain, the beautiful peak is a magic that captures his emotion.A. ViewingB. To viewC. ViewD. Viewed
[单选题]F.rom their _____on the top of the TV Tower, visitors can have a better view of the city.A.stageB.position C.conditionD.situation
[单选题]E.ach cylinder is closed at the top by a _____, made of a special heat-resistant steel.A.cylinder linerB.coupling flangeC.cylinder coverD.piston crown
[单选题]_____ from the top of the tower ,the south foot of the mountain is a sea of trees . ( )A.SeenB.SeeingC.Have seenD. To see
[单选题]On the top of the cylinder is mounted the cylinder cover which is pressed onto () of the cylinder liner by means of nuts and studs.A . the camshaftB . the flangeC . the ridgeD . the bulge
[单选题]Each cylinder is closed at the top by a (), made of a special heat-resistant steel.A . cylinder linerB . coupling flangeC . cylinder coverD . piston crow
[单选题]At the top of the A-frames there is a strong cast iron frame called ().A . cylinder linerB . cylinder coverC . the gear boxD . the scavenging box
[名词解释] 头香(Top note)