拍卖会通过竞价确定的合同内容有() ["标的价格","标的数量","标的质量","标的所有权人"]
无凸缘圆筒形件拉深过程中,其毛坯成形过程中的塑性变形区为()。 ["凸缘","筒壁","筒底平面","凸模圆角过渡区"]
财务(双门)保险箱中可以存放的有()。 ["发票","交接后核算员收到的现金","加油站重要证件","伙食费"]
拍卖人依《拍卖法》可以通过声明不承担保证责任的标的瑕疵有() ["标的的品质瑕疵","标的的权利瑕疵","标的的数量瑕疵","标的的所有瑕疵"]
登记账薄时,当出现错帐时更正方法有() ["划线更正法","涂改法","补充登记法","红字更正法"]
尿潴留是何原因引起的?