证券投资基金在运作中实行制衡机制，即投资人拥有所有权，管理人管理和运作基金资产，托管人保管基金资产。 （ ）
参考答案：对
Would you like tea or coffee?
- , thank you. I've just had some water.
A．Either
B．Both
C．Any
D．Neither
