关于子宫的解剖不正确的是
A.大小为7cm×5cm×3cm
B.容积为5ml
C.重量约50g
D.成年女性的宫颈和宫体之比为1:2
E.子宫峡部在非孕状态约为2~3cm
参考答案:E
药店营业员甲与乙有仇。某日乙之妻到药店买药为乙治病,甲将一包砒霜混在药中交给乙妻。后甲后悔,于第二天到乙家欲取回砒霜,而乙谎称已服完。甲见乙没有什么异常,就没有将真相告诉乙。几天后,乙因服用甲提供的砒霜而死亡。甲的行为属于:( )。
A.犯罪中止
B.犯罪预备
C.犯罪未遂
D.犯罪既遂
An analyst does research about portfolio management. Which of the following statements is Least accurate when an investor diversifies a portfolio()
A. Systematic risk is eliminated.
B. The variance of the portfolio declines.
C. The portfolio will have a higher correlation with the market portfolio.