厚朴温中汤的功用是
A．温中补虚，降逆止呕B．温中补虚，降逆止痛C．温中祛寒，补气健脾D．温中补虚，和胃缓急E．温中行气，燥湿除满
参考答案：E
Last term our maths teacher set so difficult an examination problem _____ none of us worked it out.
A．that
B．as
C．so that
D．which
防护成熟
