下载APP
举一反三
【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】下列各项中不符合贫血时机体代偿现象的是( )
A.
血液循环时间缩短
B.
心输出量增加
C.
红细胞内2，3-二磷酸甘油酸浓度降低
D.
心率加快
E.
氧解离曲线右移，血红蛋白与氧亲合力增加
【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