C-102顶设计操作压力为()MPa。
A.0.2
B.0.3
C.0.24
D.以上都不对
参考答案:C
Peng Liyuan, China’s first lady, became one of the newest members of the most powerful women list, ranking 54th, along with eight ______ Chinese women, including Margaret Chan, director-general of the World Health Organization, Cher Wang, chairwoman of HTC and so on.
A.another
B.other
C.the other
D.others
在进行投资方案经济效果评价时,增量投资内部收益率是指两个方案()。
A.净年值相等时的内部收益率
B.投资收益率相等时的净年值率
C.净年值相等时的折现率
D.内部收益率相等时的投资报酬率