[多选题]GIS、六氟化硫断路器设备内部的（ ）等部件必须经过局部放电试验方可装配。
A.绝缘操作杆
B.弧触头
C.支撑绝缘子
D.盆式绝缘子

The biggest demonstration in a generation is being assembled by mobilizing the power of the web, which allows anti-war groups to rally multitudes at the click of a mouse. Cornish speakers for peace can share ideas by e-mail with Rhodes Scholars Against the War while taking into account the sensitivities of the Young Muslim Sisters. Footsore ban-the-bomb veterans such as Tony Myers of the Campaign for Nuclear Disarmament, busily preparing yesterday for the mass protest, can only marvel at the power of the net.
"It’s made a massive difference," he said. "Back in the 1980s when we were trying to organize huge demos it was all about going to meetings and sending mail to regional people. I was a volunteer before the 1983 demonstration which attracted 400,000 marchers. The office was just awash with people printing things on old duplicators. People today feel more like they are part of a big movement. In the 1980s, we would read about demos all over the wor
A. always supports anti-war movements of any kind
B. concerns about the interests of Israeli groups
C. cares about its own interests when supporting the march
D. has done a lot of research in the filed of internet anti-war movement