The normal human daily cycle of activity is of some 7-8 hours' sleep ______ with some 16-1
A.rotating
B.alternating
C.varying
D.following
A.rotating
B.alternating
C.varying
D.following
A.wind (qi), water (saliva)
B.wind (breath), water (blood)
C.wind (breath), water (saliva)
D.wind (qi), water (blood)
Stress is ______.
A.always harmful to you
B.a disease in your life
C.an example of human experience
D.a normal state for everyone
A、46 chromosomes
B、23 chromosomes
C、46 homologous pairs of chromosomes
D、20 chromosomes
A.weak
B.normal
C.human
D.humane
A.biliverdin
B.bilirubin
C.bilinogen
D.stercobilin
E.urobilin
A.segregated
B.congregational
C.gregarious
D.egregious
A.average
B.normal
C.regular
D.common
A、Marketing
B、Finance /Accounting
C、Human resources
D、consulting
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