单项选择题

Bodytemperatureshowsthebetweentheheatproducedandheatlostfromthebody.()

A.number
B.gap
C.balance
D.figure
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单项选择题
Bloodpressureisthepressureofthebloodagainstthe.()
A.heartvessels
B.muscle
C.skin
D.bloodvesselwalls
单项选择题
Inhospital,isthemostcommonclaim.()
A.price
B.hospitalrules
C.medicationerror
D.visitingtime
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