根据句意及汉语提示填空。

1. These plants float on the _______ (表面) of the water.

2. My grandparents keep a lot of _______ (绵羊) in the countryside.

3. The fox usually _______ (以……为食) meat.

4. The teacher had no _______ (控制) over the children.

5. The rivers in the countryside are much _______ than those in the cities.  

可疑脊柱骨折患者，急救运送中下列哪项是正确的（）。

A.疑颈椎骨折时，去枕平卧运送

B.救护中2～4人握住四肢搬动

C.仰卧床单上运送

D.由人背驮运送

E.仰卧硬板床上运送