期货公司接受客户委托为其进行期货交易，应当事先向客户出示风险说明书，经客户签字确认后，与客户签订书面合同。()
参考答案：对
首长负责制
Having won the first place in the English examination, Tom ran back home, .
A．happy and excited
B．happily and excited
C．happily and excitedly
D．happy and excitedly
