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【单选题】
分层总和法不会用到的压缩指标是 ( ) 。A.
压缩系数
B.
体积压缩系数
C.
变形模量
D.
压缩模量
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皮皮学刷刷变学霸
举一反三
【判断题】To Plato, people who cannot gain true knowledge is because they are living in dark caves but they have no idea about their ignorance at all.
A.
正确
B.
错误
【简答题】请给出分组交换网提供的虚电路服务与电路交换的区别，给出永久虚电路与交换虚电路的区别以及数据报服务的特点。
【简答题】用于虚呼叫的虚电路号范围和永久虚电路的虚电路号在签订服务时由（ ）协商确定与分配。
【单选题】He was a funny looking man with a cheerful face, good-natured and a great talker. He was described by his student, the great philosopher Plato, as' the best and most just and wisest man.' Yet, the sam...
A.
contrast
B.
a sequence
C.
emphasize
D.
an example.
【简答题】Write a C program to find the third angle of a if two angles are given.
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