【多选题】下列各项中属于无法直接反应项目的实际收益率的动态指标是( )。
【多选题】下列各项中属于无法直接反应项目的实际收益率的指标是( )
【单选题】It can be easily seen from this passage that the government levies tax on
B.
every individual even though his income is very low.
C.
those who work in joint ventures.
D.
those who work in government departments.
【简答题】A.They can easily catch fire. B.They can be easily operated. C.They are not as safe as gas balloons. D.They cost too much money.