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【简答题】
重置购建设备一台，现行市场价格每台50000元，运杂费1000元，直接安装成本800元，其中：原材料300元，人工成本500元。根据历史资料分析，计算求得安装成本中的间接成本为单位人工0.8元，试确定该机器设备的重置成本。
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反馈参考答案：
举一反三
【简答题】head指向单链表的表头,p指向单链表的表尾结点,则执行p->next=head后,该单链表构成 。
【单选题】20( )is a service which is based on polar orbiting satellites which receive and relay dis tress alerts from satellite EPIRBs.
A.
Inmarsat satellite service
B.
Polar orbiting- satellite service
C.
GPS satellite service
D.
Iridium satellite service
【单选题】Polar orbiting satellite service means a service which is based on___which relay distress alerts form satellite EPIRBS provides their position
A.
near-polar orbiting satellite
B.
.terrestrial satellite
C.
polar orbit
D.
geostationary satellite
【单选题】.. means a service which is based on polar orbiting satellites which receive and relay distress alerts from satellite EPIRBs and which provides their position.
A.
Inmarsat service
B.
GPS service
C.
Polar Orbiting satellite service
D.
MSI service
【单选题】( )is a service which is based on polar orbiting satellites which receive and relay distress alerts from satellite EPIRBs and which provides their position
A.
Inmarsat Satellite Service
B.
Polar Orbiting Satellite Service
C.
GPS Satellite Service
D.
NNSS Satellite Service
【单选题】设有指针head指向的带表头结点的单链表，现将指针p指向的结点插入表中，使之成为第一个结点，其操作是______其中p^.next、head^.next分别表示p、head所指结点的链域。
A.
p^.next:=head^.next; head^.next:=p
B.
p^.next:=head^.next; head:=p
C.
p^.next:=head; head:=p
D.
head^.next:=head; p:=head
【单选题】The-low polar orbiting satellite system provides the coverage of _
A.
sea areas Al and A2
B.
sea areas AJ, A2, A3 and A4
C.
sea area A3 .
D.
sea area A4
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