据《素问·痹论》，可能出现呕吐症状的是（）
A.心痹
B.肺痹
C.脾痹
D.肾痹
E.肝痹
参考答案：B, C
The factory produced many famous cars, none of ________ shipped to foreign countries. [ ]
A. them
B. which
C. it
D. what
五行中水的特性为
A．曲直B．炎上C．稼穑D．从革E．润下
