资产管理者进行资产配置时，不能脱离投资人的风险承受能力而无约束地进行。（）
参考答案：对
. --- Do you have any trouble explaining the sentence? ---No, _____
A．nothing at all
B．a little
C．none at all
D．not at all
—Are there _____ boats on the lake ?
—Yes, there are _____. [ ]
A. some, any
B. some, some
C. any, some
D. any, any
