InEurope_______arethetwoleadingcontendersforaglobalreservationssystem.
C
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As for family education, parents are encouraged to rely on ________ rather than punishment.
Thisis________goodreadinghabitsarenotonlyanimportantstudyskillforthestudent,butalsoanimportantlifeskillforanyone.
Which of the folloing is NOT included in the fabled Five Mountains in China?