Question

       202 km Shanghai—Hangzhou high-speed railway, with       deign speed of 350 km per hour, began its operation on Oct 26,2010.

A．The; a

B．The; the

C．A; a

D．A; the

Answer 1

A

考察冠词。前文202 km Shanghai—Hangzhou high-speed是railway的定语，为特指某条铁路，故用定冠词。下文泛指任何一个350千米每小时的标记，故用不定冠词。选A。