从估价的角度看，开发商自有资金应得的利息要与其应获的利润分开，不能算作利润。 ( )
参考答案：错
Science and technology have __________ in important ways to the improvement of agricutural production.
A．attached
B．assisted
C．contributed
D．witnessed
真骨鱼类的头长是指吻端至鳃盖骨后缘的直线长度。
