看图，根据已给的首字母，将句子补充完整。

What can you see in the picture?

1. I can see the s____________. (太阳)

2. I can see the s____________. (小溪)

3. I can see some b____________s. (小鸟)

4. I can see some m____________s. (山)

5. I can see a b____________. (桥)

6. I can see a l____________. (湖)

7. I can see some t____________s. (树)

8. I can see a r____________. (彩虹)

输血的适应症为（）

A.大出血

B.严重感染

C.纠正贫血

D.低蛋白血症

E.凝血功能障碍，需手术时