【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.
【单选题】文档中插入一个图片,发现它下边的文字被覆盖了,为使文字能围绕图片排列,用以下哪种操作()
【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.