用千斤顶顶升钢制物件时,顶部接触处不准衬垫木板。
参考答案:错
George returned after the war, only _______ that his wife had left him.
A.being told
B.telling
C.to be told
D.told
对从事个体经营的军队转业干部、城镇退役士兵和随军家属, 自领取税务登记证之日起, 2年内免征营业税。( )