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【多选题】
合金的收缩分为三个阶段，分别是：
A.
凝固收缩
B.
固态收缩
C.
液态收缩
D.
液固收缩
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举报参考答案：
举一反三
【单选题】数据压缩分为两类，一类是无损压缩，另一类是有损压缩。下列压缩技术中，属于有损压缩方法的是______。
A.
RL编码
B.
DM编码
C.
Huffman编码
D.
矢量编码
【单选题】People who do sleep research tell us that a person is a sort of "information processor." We have two ways to use the information we get each day. The first process is used when we are awake. It takes...
A.
people are likely to sleepwalk
B.
people become mentally active
C.
people often wake up
D.
people might do odd things
【单选题】子宫收缩力异常指的是
A.
节律性、极性、强度均不正常
B.
节律性、对称性正常但失去正常强度
C.
对称性、极性正常，节律性异常
D.
节律性正常，对称性和极性异常
E.
节律性、对称性、极性及宫缩的频率和强度均异常
相关题目：
【单选题】数据压缩分为两类，一类是无损压缩，另一类是有损压缩。下列压缩技术中，属于有损压缩方法的是______。
A.
RL编码
B.
DM编码
C.
Huffman编码
D.
矢量编码
【单选题】People who do sleep research tell us that a person is a sort of "information processor." We have two ways to use the information we get each day. The first process is used when we are awake. It takes...
A.
people are likely to sleepwalk
B.
people become mentally active
C.
people often wake up
D.
people might do odd things
【单选题】子宫收缩力异常指的是
A.
节律性、极性、强度均不正常
B.
节律性、对称性正常但失去正常强度
C.
对称性、极性正常，节律性异常
D.
节律性正常，对称性和极性异常
E.
节律性、对称性、极性及宫缩的频率和强度均异常
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