生成胆汁的物质基础是（）。
A.心之营气
B.肺之宗气
C.脾之谷气
D.肝之精气
E.肾之精气
参考答案：D
I _______ he ________ go there by himself. [ ]
A. think; won't
B. don't think; will
C. don't think; is
D. think; isn't going to
简述故障码诊断分析法（自诊断法）。
