半夏具有的功效是()
A.清热化痰
B.润肺化痰
C.降气祛痰
D.燥湿化痰
E.温肺化痰
参考答案:D
Is there_________ in today’s newspaper?
A.something interesting
B.anything interesting
C.interesting something
D.interesting anything
νC-O红外吸收光谱主要特征峰的波数是()
A.3750~3000cm-1
B.2400~2100cm-1
C.1900~1650cm-1
D.1300~1000cm-1
E.1000~650cm-1