根据句意及首字母提示完成单词.

1.-What color is your  t____?

   -lt's black.

2.-What's his telephone n____?

   -It's 8674531.

3.-What's one and s______ ?                          

   -It's seven.

4. The fire phone number is one -one -n______

5. In England, the last name is the f______    name.

消防人员在灭火救援战斗活动时，由于想象和火场及灾害现场环境的多种刺激，会引起（）的不平衡。

A.心理

B.大脑

C.精神

D.思维