根据燃烧的基本条件,灭火的基本原理可以归纳为( )种。
A.2
B.3
C.4
D.5
参考答案:C
有面色赤的汤证是()。
A.白通汤证
B.通脉四逆汤证
C.四逆汤证
D.白通加猪胆汁汤证
E.四逆散证
The bread my wife makes is much better than ____ you can buy at a store. [ ]
A. that which
B. one that
C. that of which
D. this of which