按照绝对或相对控股原则,以()企业为重点,优化股权和治理结构。
A.寿险、基金、证券
B.寿险、信托、期货
C.财险、信托、证券
D.财险、基金、期货
参考答案:C
I have offered to paint the house__________ a week' s accommodation. [ ]
A. in exchange for
B. with regard to
C. by means of
D. in place of
现场实验特点是什么?