传统证券组合管理方法对证券组合进行分类所依据的标准是( )
A.证券组合的期望收益率
B.证券组合的风险
C.证券组合的投资目标
D.证券组合的分散化程度
参考答案:C
句型转换,每空一词。
1. Pandas are from China.(就画线部分提问)
_______ are pandas from?
2. I like koalas best.(改为同义句)
My_________ _________ are koalas.
3. He likes penguins because they are cute.(就画线部分提问)
_________ _________ he like penguins?
4. She likes to play with her friends.(改为否定句)
She_________ _________ to play with her friends.
5. There is a pay phone on Green Street.(就画线部分提问)
_________ _________ there on Green Street?
男性,32岁,上腹隐痛半年,无节律性,钡餐检查,见胃角部有2.5cm突出腔外的龛影,近3天来每天排成形黑粪2次,量不多,血压正常,血红蛋白95g/L最可能的诊断是
A.慢性浅表性胃炎B.十二指肠球部溃疡C.胃角溃疡D.胃癌E.胃粘膜脱垂