日本水俣鱼体内甲基汞(难分解物质)含量比周围水中含量高3000倍,甲基汞进入鱼体的主要途径是( )
A.通过饮水
B.通过鳃与水中气体交换
C.通过皮肤吸收
D.通过食物链
答案:D
下列关于银行中间业务的描述,正确的有( )。
A.银行不直接参与信用活动
B.银行不运用或不直接运用银行的自有资金
C.银行直接承担市场风险
D.银行以接受客户委托为前提,为客户办理业务
E.银行以收取服务费、赚取价差的方式获得收益
根据句意及首字母提示填空。
1. —Why does your brother like P.E.? —Because it's r______.
2. I am t______ after long hours' work in the fields (田野).
3. Jim likes science and math because he thinks they're very i______.
4. Wenchuan Earthquake took place on May t______, 2008.
5. Tom doesn't l______ any subjects and he is the last one in his class.