工质状态变化,因其比容变化而作的功称为()。
A.内部功
B.推动功
C.技术功
D.容积功
参考答案:D
The socks are so ______ that they can't be mended any more.
A.used up
B.worn out
C.tired out
D.broken out
寒湿困脾之臌胀,治疗宜选用
A.逍遥散B.木香顺气丸C.六磨汤D.中满分消丸