计算题:某锅炉过热器出口温度450℃,试求其绝对温度。
参考答案:
绝对温度T=(t+273)=450+273=723(K)
砂仁入汤剂的用法是()
A.先煎
B.包煎
C.后下
D.另煎
E.泡服
The basic concept of a data (72) is the difference between data and information.
A.warehouse
B.storage
C.base
D.service