甲公司发生的下列交易中，属于非货币性资产交换的是( )。

A．以公允价值为260万元的固定资产换入乙公司账面价值为320万元的无形资产，并支付补价80万元

B．以账面价值为280万元的固定资产换入丙公司公允价值为200万元的一项专利权，并收到补价100万元

C．以公允价值为320万元的长期股权投资换入丁公司账面价值为460万元的短期股票投资，并支付补价140万元

D．以账面价值为420万元、准备持有至到期的长期债券投资换入戊公司公允价值为 390万元的一台设备，并收到补价30万元

根据下面短文内容，在短文的空格处填上一个恰当的词，使短文完整，通顺。

One day, I am telling my mother about my friends in my school. My mother _小题1: me,” Sue, who is your best friend?”

“Jill and Jaime. __小题2: are in my class.”

“What about your sisters Karen and Cindy? __小题3:_ can’t they be your best friends?”

“Because they are __小题4:__ sisters. We are often not happy because of some food and clothes. How can they be my best __小题5:_? We all have our own(自己的) friends __小题6:__ school.”

“Yes, but they can be your friends,__ 小题7:. Friends may come and go, but your sisters will always be there for you.” Says my mother. Then I understand that sisters are lifelong(终身的) friends.

Now we often __小题8:__ shopping, visit parents and go to the movies together(一起). I know that my sisters are also my best friends.