电气设备的外壳接地，属于（）.
A.保护接地类型
B.防雷接地类型
C.工作接地类型
D.安全类型
参考答案：A
.The house rent is increasing sharply nowadays. I’ve got about half the space I has five years ago but I am paying D now.
A．as five times much
B．as much five times
C．much as five times
D．five times as much
该公司开发部业务应纳营业税( )万元。
A．292.11
B．255
C．250
D．192.11
