商品期货以实物交割方式为主，股票指数期货、短期利率期货多采用现金交割方式。（）
参考答案：对
Sean has formed the habit of jogging the tree-lined avenue for two hours every day.
A．between
B．along
C．below
D．with
某一财产物资要成为企业的资产，其所有权必须属于企业。( )
