An Olympic Marathon is 26 miles and 385 yards,选择

An Olympic Marathon is 26 miles and 385 yards, __

There is always excitement at the Olympic Games when an athlete breaks a previous record o

There is always excitement at the Olympic Games when an athlete （breaks) a record.A．beatsB

One nautical mile is the length of an arc of great circle which subtends an angle of （)at

What is the speed limit of the train？A．50 miles an hour.B．89 miles an hour.C．96 miles an h

Our house is about a mile from the railway station and there are not many houses （).