单项选择题
Jack described his father,who_______a brave boy many ye...
单项选择题Jack described his father,who_______a brave boy many years ago,as a strong-willed man．
Lots of rescue workers were working around the clock,__...
单项选择题Lots of rescue workers were working around the clock,_______supplies to Yushu, Qinghai province after the earthquake．
从是否可作返回性调整的角度看,税收递延涉及的是永久性差异。（ ）A.对B.错
单项选择题从是否可作返回性调整的角度看,税收递延涉及的是永久性差异。（ ） A. 对 B. 错
