单项选择题
This new machine is technically far （） to the previous type.
A.superior B.junior C.senior D.equal
单项选择题 （） is known to us all is that the 2012 Olympic Games will be held in London.
单项选择题 You'd better go there by train. The train ticket is （） the plane ticket.
单项选择题 There is a great deal of evidence （） that music activities engage different parts of the brain.
