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【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
【多选题】设备安装地脚螺栓的拧紧，应按照（）的方法，才能使地脚螺栓和设备受力均匀。
A.
从中间开始
B.
从中间向两端
C.
对称轮换逐次拧紧
D.
交叉轮换逐次拧紧
E.
以上都是
【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