Dr. Peter Spence, ____ headmaster of the school, told us, “____ fifth of pupils here go to study at Oxford and Cambridge.”

A．a; A

B．不填；The

C．the; The

D．不填; A

供货方进度计划应包括供货的______等所有环节。

A) 运输
B) 保险
C) 投标
D) 仓储