单价合同的形式包括（）。

A.纯单价合同

B.估计工程量单价合同

C.固定单价合同

D.单价与包干混合式合同

E.变动单价合同

Five men and three women make up the temporary group to look into the case.In other words，

it________eight people.[ ]

A ．consists of  

B．is consisted of

C．is consisting of  

D．is being consisted of