填入适当的词。

1. There           a new chair and two sofas.

2. There           some cakes and some rice.

3. Today is my mother's birthday .It's a birthday gift          my mother.

4. It's time           get up.

5. It's time           dinner.

6.          you like PE?

7. It's time for English. Take           your English book.

8. We do everything          English.

9. They          art and music.

10. What do we have          breakfast?

尿中胆红素主要来自

A．脂肪的代谢产物
B．血红蛋白中珠蛋白的代谢产物
C．铁蛋白的代谢产物
D．卟啉的代谢
E．白细胞的代谢产物