Informationabout the current health concern or illness helps in the selection of ()
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A detailed summary of a patient's past health is an important part of ().
The purpose of ()is to identify any predisposingor causative factors of diseases.
在建筑中联系上下各层的重直交通设施,处于火灾和地服情况下供人们紧急疏做的建筑构件是()。
A. 普通电梯
B. 楼梯
C. 扶梯
D. 台阶
除个别高层建筑外,高层建筑中至少设置()个楼梯。
A. 2
B. 3
C. 4
D. 5
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