改过哪些参数?
(根据自己情况回答,常改的如:上行干扰余量,最小接入电平,功率,迟滞,切换门限, CIO ,频点,扰码)
暂无解析
设二阶可导函数,则()
Attendanceatfootballmatcheshave_____sincethecomingoftelevision.
Matteristhename________(give)toeverythingwhichhasweightandoccupiesspace.
已知离散型随机变量X的概率分布为
X10203040
P0.20.10.5a
(1)求常数a;(2)求X的数学期望EX.
ItwasthreeBritishsportsmenwho________banneddrugs.