看图，完成短文。  

     Please look   _1_   the  picture. We can see somethings __2_  the picture. __3_   the desk there is a

pencilcase. A cat is   _4_   the chair,and there are three   _5_   nearthe desk. A bag is   _6_   the chair.

Books arenot   _7   the desk. They are _ _8_  . the bag.Pens and pencils are __9 _  the pencil case.

Abackpack is   10_   the floor.

1.______2.______3.______4.______5.______

6.______7.______8.______9.______10.______

在按成本加酬金确定合同价时，最不利于降低成本的是______。

A．成本加固定利润
B．成本加固定金额酬金
C．成本加奖罚金
D．成本加固定百分比酬金