以下属于大型计划下级组织的是（）(1分)
A.大型计划风险经理
B.大型计划变更控制委员会
C.大型计划采购经理
D.项目办公室
正确答案是D
Complete each of the following sentences with a (compound) word derived from the one(s) given in brackets.
With a wave of his hand, the（ ） made the rabbit vanish. (magic)
