根据首字母及句意补全单词。

1. She is very t        ;she needs something to drink.

2. If you have too much yin, you'll feel w       and tired.

3. All of us should try our best to i        our environment.

4. Eating a b       diet helps us to keep healthy.

5. He goes to school e____ every morning, so he never gets late.

商标权和专利权均受到国家有关法律的保护，称为（）

A.法定无形资产

B.农业产权

C.收益性无形资产

D.服务业产权