什么是外接头？它用于哪些地方？
题型：问答题 简答题
问题：
什么是外接头？它用于哪些地方？
题型：问答题 简答题
李军第一次拿工资，想给每个家人买一份礼物， 请根据对其家人的具体介绍， 为他们选择合适的礼物。
100-150yuan
300-500yuan
100-200yuan
200-300yuan
小题1:Li jun’s brother likes listening to music, he always listens to songs while reading books or on buses.
小题2:Li Jun’s father is a taxi driver , he is very busy in the day , but he loves sports very much . He often plays soccer when he is free.
小题3:Li Jun’s grandma likes exercising . She often walks in the park on sunny days. She hopes to be in good health.
小题4:Li Jun’s mother is a teacher , she is always busy with her work, so she has a sore back these days, she decides to swim in her free time.
小题5:How much will it take Li Jun to get these present for his family ?
A．Less than 700 yuan.
B．More than 1200yuan.
C．Less than 1200 yuan
D．1000yuan.