补充下作文: AA:我六月份考试的时候,寂静有这篇: The following appeared in the editorial section of a campus newspaper. “Because occupancy rates for campus housing fell during the last academic year, so did housing revenues. To solve the problem, campus housing officials should reduce the number of available housing units, thereby increasing the occupancy rates. Also, to keep students from choosing to live off-campus, housing officials should lower the rents, thereby increasing demand.”