小陷胸汤属于()
A.健脾化滞剂
B.祛瘀消癥剂
C.温化痰饮剂
D.清热化痰剂
E.行气祛痰剂
参考答案:D
He told us an interesting story about himself, _______________why he didn’t succeed that time.
A.explain
B.to explain
C.explained
D.explaining
反映任意证券组合的期望收益率与市场风险水平之间均衡关系的模型是证券市场线。( )