According to the expert, most animals will stay here, but ninety percent of the cattle ________ the nearby preservation area in the coming week.

A．is to go to

B．is heading for

C．are being imported to

D．are to be transferred to

（）指标是企业竞争能力、盈利能力的核心。

A.毛利率

B.净利率

C.净资产收益率

D.总资产收益率