We expected there       no problem with the publication of the book by now, but it is still being printed.

A．being

B．to be

C．to have been

D．having been

（）反映当前价格对Ⅳ天市场平均价格的偏离程度。

A．市场资金总量变动率

B．市场资金集中度

C．现价期价偏离率

D．期货价格变动率