经济评价
参考答案：
是通过计算评价对象的一系列经济指标来判断评价对象的优劣，经济评价的核心内容是经济效益的评价
命题“同角的补角相等”是______命题，写成“如果…那么…”的形式．
如果______
那么______．
His first book _____ next month _____ a true story. [ ]
A. published; is set in
B. to be published; is based on
C. to publish; based on
D. having been published; is set in
