内部收益率小于目标收益率时,则认为项目在财务上是可以接受的;如果内部收益率大于目标收益率时,则认为项目在财务上是不可以接受的。()
参考答案:错
Beijing is cold this time _____. You need _____ warm clothes if you go there. [ ]
A. of the year, to pack
B. of year, packing
C. of year, pack
D. of year, to pack
岩浆矿床一般具有些特征?