目前作为冠心病辅助诊断的常用指标是()
A．LPA
B．TC
C．HDL-C
D．APOA
E．LDL-C
参考答案：B,C,D,E
证券组合风险的大小，等于组合中各个证券风险的加权平均数。（ ）
— Do you know that woman in blue?
— Of course. She is kind and always ____ beautiful smiles on her face.
A．having on
B．wears
C．putting on
D．dresses
