A.obscure
B.impenetrable
C.condensed
D.sparse
[单选题]D.ense fog comes with bad visibility, fog signal bell must be kept ________at regulation intervalsA.to goB.goingC.goesD.go
[单选题]We are disappointed to find that the quality of the products here ______ ve
[单选题]There is a growing[gap] between the rich and the poor.A.conflictB.tensionC.
[单选题]There is a growing[gap] between the rich and the poor.A.confrontationB. gul
[单选题]There is a growing[gap] between the rich and the poor.A.conflictB.tensionC.
[单选题]There is agrowing [gap] between the rich and the poor.A.conflictB.tensionC.
[单选题]There is agrowing [gap] between the rich and the poor.A.conflictB.tensionC.
[试题]Was Fred very poor,but seldom unhappy?(1.5分)________________________________________________
[单选题]At 0815,visibility is excellent and you can see Montauk Point. Montauk Point is().A . low and rocky with scattered small pine treesB . a low lying wetlandC . a high sandy bluffD . a flat wooded plai
[单选题]We use ________ when proceeding in dense fogA.auto-steeringB.gyro-pilotC.rudder gearD.hand-steering