单项选择题
This information refers to（）
A．a computer game B．an underwater game C．how to use modem weapons on your enemies D．an army training exercise
单项选择题 The word "media" in the first paragraph includes （）
单项选择题 Hide behind the cubes during an attack you can （）
单项选择题 The main reason that boys are seldom trained to follow their father’s business is （）
