题目

       Due to China’s vast and varied landscape, the people historically developed different housing styles for each particular region and climate. Usually traditional Chinese hours  61  (design) around the common values of shared communal and family space.        Dating back to ancient times, courtyard houses, also known as Beijing Siheyuan buildings, are enclosed and inward-facing structures  62  a courtyard in the center surrounded by four one-story housing structure. The main  63  (enter) is on the south end. The south side contains rooms  64  (tradition) serv（2010•赤峰）某一超市在“五•一”期间开展有奖促销活动，每买100元商品可参加抽奖一次，中奖的概率为．小张这期间在该超市买商品获得了三次抽奖机会，则小张（ ）A．能中奖一次B．能中奖两次C．至少能中奖一次D．中奖次数不能确定