电气制图常用的图线布局有()种。
A.2
B.3
C.4
D.5
参考答案:B
_______ rich one may be there is always something one wants.
A.whatever
B.Whenever
C.however
D.Wherever
大肠功能失常,可直接影响
A.肾失气化
B.肝失疏泄
C.肺失肃降
D.脾失健运
E.脾失升清