企业接受非现金资产投资时，应按投资合同或协议约定价值确定其价值和在注册资本中应享有的份额。( )
参考答案：对
个人参加笔会现场作画取得的作画所得属于（）。
A．工资薪金所得
B．稿酬所得
C．劳务报酬所得
D．个体户经营所得
Convection spreads a fire by（）.
A.heated gases flowing through ventilation syetem
B.the transfer of heat across an unobstructed space
C.burning liquids flowing into another space
D.transmitting the heat of a fire through the ships metal
