高频电缆用于连接()和连接滤波器。
参考答案:收发讯机
小牛和小狗比赛跳绳,小牛一次跳24下,小狗跳的是小牛的3倍,问小牛一次比小狗少跳多少下?
— When shall we meet again next week — ()day is possible. It's no problem with me.
A. Either
B. Neither
C. Every
D. Any