阅读理解。

1. We need ________ kinds of things to make an ALL ABOUT ME box.

A. two

B. three

C. four

D. five

2. What should we do first to make an ALL ABOUT ME box? 

A. Color the inside of the box.

B. Turn the box on its side.

C. Put the name inside the box.

D. Make a list of favorite foods.

3. An ALL ABOUT ME box tells about ________.

A. a toy

B. a book

C. a person

D. a picture

信息化战争中，作战手段的信息化主要是指使用C4ISR系统进行战争。