用所给词的适当形式填空。

1. Tom ______ (win) first prize in yesterday's dancing competition

2. He ______ (meet) a well-known basketball player in the street yesterday morning.

3. I ______ (eat) a bowl of noodles for supper,  But it was terrible!

4. John helped her______ (buy) a new coat last week.

5. We______ (watch) a movie about living in the future.

6.  None of them ______ (be) in the house just now.

债券筹资的特点有( )。

A．债券的税后成本低于股票的税后成本

B．公司运用债券投资，不仅取得一笔营运资本，而且还向债权人购得一项以公司总资产为基础资产的看涨期权

C．债券投资具有杠杆作用

D．公司债券通常不需要抵押和担保，不会削弱经理控制权和股东的剩余控制权