33°15′16″×5
解：原式=33°×5+15′×5+16″×5
=165°+75′+80″
=166°16′20″
They have no idea at all ________.
A．where has he gone
B．where did he go
C．which place he has gone
D．where he has gone
公安机关充分运用现代化传播媒介，广泛地宣传、教育和发动广大人民群众，从而拓宽了警民联系的( )。
A．新方法 B．新渠道 C．新方式 D．新手段
