失笑散和金铃子散均具有的功效是()
A.活血化瘀
B.散瘀消肿
C.活血止痛
D.散结止痛
E.化瘀消癥
参考答案:C
Losing weight is no easy task. A lot of people who lost weight gain it back over time and end up
back ____ they started.[ ]
A. when
B. where
C. since
D. after
IT4级之公差用于()
A.一般配合机件公差
B.规具公差
C.不配合件之公差
D.轴承配合公差