用所给词的正确形式填空。

1. You can't watch TV until you finish __________ (do) your homework.

2. Most parents don't think it is __________ (health) for children to stay up too late night.

3. At present, our spacecraft are too slow to __________ (carry) people to Mars.

4. The tunnel under the Changjiang River makes it much __________( easy)

    to get to Pukou District than before.

5. It is said that many __________ (America) teenagers will come to watch

    the 2014 Youth Olympic Games in Nanjing.

6. —Mum, today is your day, the Women's Day. Here are some __________ (flower) for you.

   —It's very thoughtful of you. Thanks, Kitty.

根据现行会计准则的规定，下列各项中，属于企业经营活动产生的现金流量的有（）

A、收到的出口退税款

B、收到交易性金融资产的现金股利

C、转让无形资产所有权取得的收入

D、出租无形资产使用权取得的收入