按照课文内容填空。

阅读下面的短文，在标有序号的空白处或根据首字母填入一个适当的词。

     First aid is a temporary form of   1   given to someone who suddenly   2   ill or gets   3  before a

doctor can be found. Often the illness or injury is not serious, but there are other times   4    giving first

aid quickly can save lives.

     If your skin gets burned, first aid is a very important first step. First, r  5  clothing using scissors.

Next,   6  burns immediately with cool but not icy water. Then,   7  the burned area gently. Finally,   8  

the burned area with a dry, clean bandage that will not stick   9  the skin. If the injuries are second or

third degree burns, it is v  10  to get the victim to the doctor or hospital at once.

编制工程施工成本计划的各种方法( )。

A．是相互独立的

B．只能独立使用

C．可以结合使用

D．是效果相同的